Colection of Opensource Project



Dovecot (

IMAP and POP3 server written primarily with security in mind.

Cyrus (

Intended to be run on sealed servers, where normal users are not permitted to log in.

Qpopper (

One of the oldest and most popular server implementations of POP3.

DBMail (

Fast and scalable email services, storage of mail messages in a relational database.

Courier (

Fast, scalable, enterprise IMAP and POP3 server.


Nginx (

Reverse proxy, load balancer, HTTP cache, and web server.


Tiny, fast & efficient web & app server. All in one 300k executable.

Varnish (

HTTP based web application accelerator focusing on optimizing caching and compression.

Caddy (

Caddy is a lightweight, general-purpose web server.

Cherokee (

Lightweight, high-performance web server/reverse proxy.

Apache (

Most popular web server.

HAProxy (

Software based load Balancing, SSL offloading and performance optimization, compression, and general web routing.


The uWSGI project aims at developing a full stack for building hosting services.

Tomcat (

Apache Tomcat is an open source software implementation of the Java Servlet and JavaServer Pages technologies.

Lighttpd (

Web server more optimized for speed-critical environments.


Maildrop (

Open Source disposable email SMTP server, also useful for development.

MailHog (

Inspired by MailCatcher written in Go, SMTP MTA, web UI and retrieve them with the JSON API.

Haraka (

A high-performance, pluginable SMTP server written in JavaScript.

Postfix (

Fast, easy to administer, and secure Sendmail replacement.

MailDev (

SMTP Server + Web Interface for viewing and testing emails during development.


Secure SMTP server implementation from the OpenBSD project.

Qmail (

Secure Sendmail replacement.

Exim (

Message transfer agent (MTA) developed at the University of Cambridge.

MailCatcher (

Ruby gem that deploys a simply SMTP MTA gateway that accepts all mail and displays in web interface. Useful for debugging or development.

Sendmail (

Message transfer agent (MTA).

iRedMail (

An open source mailserver solution.NEW


PowerGate (

PowerGate is a simple web application built for managing PowerDNS records.

Designate (

DNS REST API that support several DNS servers as its backend.

PowerDNS (

DNS server with a variety of data storage back-ends and load balancing features.


Authoritative only, high performance, simple name server.

Yadifa (

Lightweight authoritative Name Server with DNSSEC capabilities powering the .eu top-level domain.

Knot (

High performance authoritative-only DNS server.

Unbound (

Validating, recursive, and caching DNS resolver.

djbdns (

A collection of DNS applications, including tinydns.

Bind (

The most widely used name server software.

dnsmasq (

A lightweight service providing DNS, DHCP and TFTP services to small-scale networks.


Fusion Directory (

Improve the Management of the services and the company directory based on OpenLDAP.

pGina (

Pluggable credential Provider.

FreeIPA (

FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System).

OpenLDAP (

Developed by the OpenLDAP Project.

OpenDJ (

Fork of OpenDS.

389 Directory Server (

Developed by Red Hat.

Apache Directory Server (

Apache Software Foundation project written in Java.

OpenDS (

Another directory server written in Java.


ssh-cert-authority (

A democratic SSH certificate authority.

autossh (

Automatically respawn ssh session after network interruption.


Dancer’s shell / distributed shell — Wrapper for executing multiple remote shell commands from one command line.

sshmux (

SSH multiplexing library, allowing you to write «jump host» style proxies.

Clustershell (

Run commands on multiple hosts in parallel. Clustershell can operate on predefined groups of hosts.

Mosh (

The mobile shell.

putty (

Free and open source terminal emulator.


SoftEther (

Multi-protocol software VPN with advanced features.

Pritunl (

OpenVPN based solution. Easy to set up.

FreeLan (

Full-mesh, secure, easy-to-setup, multi-platform, open-source, highly-configurable VPN software.

PeerVPN (

Virtual network built by PeerVPN uses a full mesh topology.

tinc (

Distributed p2p VPN.

strongSwan (

Complete IPsec implementation for Linux.

OpenVPN (

Uses a custom security protocol that utilizes SSL/TLS for key exchange.

Cloud and Virtualization

Cloud Computing

OpenNode (

Builds open-source infrastructure management software and implements cloud systems.

The Foreman (

Foreman is a complete lifecycle management tool for physical and virtual servers. FOSS.

OpenStack (

Open source software for building private and public clouds.

Tsuru (

Tsuru is an extensible and open source Platform as a Service software.

CoreOS (

Open Source Projects for Linux Containers

OpenNebula (

An user-driven cloud management platform for sysadmins and devops.

Flynn (

Open source PaaS

Cracow Cloud One (

The CC1 system provides a complete solution for Private Cloud Computing.

OpenShift (

OpenShift is a platform as a service product from Red Hat.

Archipel (

Manage and supervise virtual machines using Libvirt.

Mesos (

Develop and run resource-efficient distributed systems.

CloudStack (

Cloud computing software for creating, managing, and deploying infrastructure cloud services.

Cobbler (

Cobbler is a Linux installation server that allows for rapid setup of network installation environments.

Project-FiFo (

Open source SmartOS cloud management with a focus on availability.

AppScale (

Open source cloud software with Google App Engine compatibility.

Eucalyptus (

Open source private cloud software with AWS compatibility.

Cloud Orchestration

Mina (

Really fast deployer and server automation tool (rake based).

Overcast (

Deploy VMs across different cloud providers, and run commands and scripts across any or all of them in parallel via SSH.

Rocketeer (

PHP task runner and deployment tool.

Rundeck (

Simple orchestration tool.


IaaS orchestration platform originally written for deploying and managing Cloud Foundry PaaS, but also useful for general purpose distributed systems.

SaltStack (

Extremely fast and scalable systems and configuration management software.

Cloudify (

Open source TOSCA-based cloud orchestration software platform written in Python and YAML.

StackStorm (

Event Driven Operations and ChatOps platform for infrastructure management. Written in Python.

Capistrano (

Deploy your application to any number of machines simultaneously, in sequence or as a rolling set via SSH (rake based).

CloudSlang (

Flow-based orchestration tool for managing deployed applications, with Docker capabilities.

Marathon (

A cluster-wide init and control system for services in cgroups or Docker containers.

Juju (

Cloud orechestration tool which manages services as charms, YAML configuration and deployment script bundles.

MCollective (

Ruby framework to manage server orchestration, developed by Puppet labs.

Xen Orchestra (

Xen Orchestra offers a powerful web UI for controlling a complete XenServer or Xen infrastructure.

Cloud Storage

sandstorm (

Personal Cloud Sandbox, install apps to create documents, spreadsheets, blogs, git repos, task lists and more.

Syncthing (

Open Source system for private, encrypted and authenticated distrobution of data.

Pydio (

Pydio is a mature open source software solution for file sharing and synchronization.

Swift (

A highly available, distributed, eventually consistent object/blob store.

git-annex assistant (

A synchronised folder on each of your OSX and Linux computers, Android devices, removable drives, NAS appliances, and cloud services.

ownCloud (

Provides universal access to your files via the web, your computer or your mobile devices.

Seafile (

Another Open Source Cloud Storage solution.

SparkleShare (

Provides cloud storage and file synchronization services. By default, it uses Git as a storage backend.

Nextcloud (

Next cloud is a fork of OwnCloud.NEW


Ganeti (

Cluster virtual server management software tool built on top of KVM and Xen.

Proxmox (

Open Source Server Virtualization Platform, based on KVM and OpenVZ.

Packer (

A tool for creating identical machine images for multiple platforms from a single source configuration.

Xen (

Virtual machine monitor for 32/64 bit Intel / AMD (IA 64) and PowerPC 970 architectures.

LXC — Linux Containers (

System containers which offer an environment as close to possible as the one you’d get from a VM, but without the overhead that comes with running a separate kernel and simulating all the hardware.

rkt (

A fast, composable, and secure App Container runtime for Linux.


Linux kernel virtualization infrastructure.

oVirt (

Manages virtual machines, storage and virtual networks.

Vagrant (

Tool for building complete development environments.

VirtualBox (

Virtualization product from Oracle Corporation.

Software Containers

SmartOS (

SmartOS is a hypervisor.

Flocker (

Flocker is an open-source Container Data Volume Manager for your Dockerized applications.

Rancher (

A complete infrastructure platform for running Docker in production.

Docker (

Open platform for developers and sysadmins to build, ship, and run distributed applications.

Kubernetes (

Kubernetes is an open source orchestration system for Docker containers.

OpenVZ (

Container-based virtualization for Linux.

ElasticKube (

Enterprise container management for Kubernetes


Log Management

Octopussy (

Log Management Solution (Visualize / Alert / Report).

Kibana (

Visualize logs and time-stamped data.

Flume (

Distributed log collection and aggregation system.

Fluentd (

Log Collector and Shipper.

Heka (

Stream processing system which may be used for log aggregation.

Graylog2 (

Pluggable Log and Event Analysis Server with Alerting options.

Logstash (

Tool for managing events and logs.

ElasticSearch (

A Lucene Based Document store mainly used for log indexing, storage and analysis.

Solr (

Solr is fast search platform built on Apache Lucene.


Gearman (

Fast multi-language queuing/job processing platform.

ZeroMQ (

Lightweight queuing system.

RabbitMQ (

Robust, fully featured, cross distro queuing system.


A realtime distributed messaging platform.

BeanstalkD (

A simple, fast work queue.

Apache Kafka (

A high-throughput distributed messaging system.

ActiveMQ (

Open source java message broker

Sidekiq (

Simple, efficient background processing for Ruby.

QPid (

Apache QPid, open source AMQP 1.0 Server and framework.



Redo Backup (

Easy Backup, Recovery and Restore.

Fog (

Another computer cloning solution.

Clonezilla (

Partition and disk imaging/cloning program.


OPSI is an open source Client Management System for Windows clients and is based on Linux servers


Elkarbackup (

Backup solution based on RSnapshot with a simple web interface.

Burp (

Network backup and restore program.

ZBackup (

A versatile deduplicating backup tool

Backupninja (

Lightweight, extensible meta-backup system.

Obnam (

Network backup and restore, with snapshotting, deduplication and encryption.

Bareos (

A fork of Bacula backup tool.

Yadis! Backup (

Yadis! Backup is a real time Backup application.

BorgBackup (

BorgBackup is a deduplicating backup program.

Bacula (

Another Client-server model backup tool.

Lsyncd (

Watches a local directory trees for changes, and then spawns a process to synchronize the changes. Uses rsync by default.

Amanda (

Client-server model backup tool.

UrBackup (

Another client-server backup system.

Rsnapshot (

Filesystem Snapshotting Utility.

Snebu (

Snebu is an efficient incremental snapshot style client/server disk-based backup system for Unix / Linux systems.

Backuppc (

Client-server model backup tool with file pooling scheme.

Attic (

Attic is a deduplicating backup program written in Python.

SafeKeep (

Centralized pull-based backup using rdiff-backup.

Duplicity (

Encrypted bandwidth-efficient backup using the rsync algorithm.

Relax and Recover (

Bare metal backup software.

Cobian Backup (

Cobian Backup is a easy Backup software.

Duply (

Duply is a frontend for duplicity, which is python based shell application that makes encrypted incremental backups to remote storages.

Duplicati (

Duplicati is a backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers.

rdiff-backup (

Incremental File Backup software.

Deja Dup (

Deja Dup is a simple backup tool with GUI.

Box Backup (

Is another backup system.

Distributed Filesystems

GlusterFS (

Scale-out network-attached storage file system.

Ceph (

Distributed object store and file system.

XtreemFS (

XtreemFS is a fault-tolerant distributed file system for all storage needs.

MooseFS (

Fault tolerant, network distributed file system.

Sheepdog (

Sheepdog is a distributed object storage system for volume and container services and manages the disks and nodes intelligently.

LeoFS (

Unstructured object/data storage and a highly available, distributed, eventually consistent storage system.


Disributed Replicated Block Device.

MogileFS (

Application level, network distributed file system.

Lustre (

A type of parallel distributed file system, generally used for large-scale cluster computing.

TahoeLAFS (

secure, decentralized, fault-tolerant, peer-to-peer distributed data store and distributed file system.

OpenAFS (

Distributed network file system with read-only replicas and multi-OS support.


Distributed, scalable, and portable file-system written in Java for the Hadoop framework.

BeeGFS (

BeeGFS is the leading parallel cluster file system, developed with a strong focus on performance.


Firebird (

True universal open source database.

PostgreSQL-XL (

Scalable Open Source PostgreSQL-based database cluster.

Galera (

Galera Cluster for MySQL is an easy-to-use high-availability solution with high system up-time, no data loss, and scalability for future growth.

MariaDB (

Community-developed fork of the MySQL.

Crate (

Another easy to use, fast and scalable database system.

Percona Server (

Enhanced, drop-in MySQL replacement.

TokuDB (

TokuDB is an open source, high-performance storage engine for MySQL, MariaDB, and Percona Server that dramatically improves scalability and operational efficiency.


Most popular RDBMS server.

SQLite (

Library that implements a self-contained, serverless, zero-configuration, transactional SQL DBS.

PostgreSQL (

Object-relational database management system (ORDBMS).


Redis (

Networked, in-memory, key-value data store with optional durability.

LevelDB (

Google’s high performance key/value database.

MongoDB (

Another document-oriented database system.

FlockDB (

Twitter’s distributed, fault-tolerant graph database.

CouchDB (

Ease of use, with multi-master replication document-oriented database system.

Riak (

Another fault-tolerant key-value NoSQL database.

Cassandra (

Distributed DBMS designed to handle large amounts of data across many servers.

RethinkDB (

Open source distributed document store database, focuses on JSON.

Neo4j (

Open source graph database.

Apache HBase (

Hadoop database, a distributed, big data store.

Hypertable (

C++ based BigTable-like DBMS, communicates through Thrift and runs either as stand-alone or on distributed FS such as Hadoop.

RavenDB (

Document based database with ACID/Transactional features.

OrientDB (

Multi-Model Database, mainly Graph Database.



Piwik (

Free and open source web analytics application.

GoAccess (

Open source real-time web log analyzer and interactive viewer that runs in a terminal.

Webalizer (

Fast, free web server log file analysis program.

Monitoring (

Real-time log monitoring.

Bloonix (

Bloonix is your next-gen monitoring solution!

Sensu (

Open source monitoring framework.

Shinken (

Another monitoring framework.

Zabbix (

Enterprise-class software for monitoring of networks and applications.

Adagios (

Adagios is a web based Nagios configuration interface.

Dash (

A low-overhead monitoring web dashboard for a GNU/Linux machine.

Alerta (

Distributed, scaleable and flexible monitoring system.

Sentry (

Application monitoring, event logging and aggregation.

Icinga (

Fork of Nagios.

PHP Server Monitor (

Open source tool to monitor your servers and websites

Cabot (

Monitoring and alerts, similar to PagerDuty.

Flapjack (

Monitoring notification routing & event processing system.

zmon (

ZMON is Zalando’s open-source platform monitoring tool.

Open Monitoring Distribution (

Monitoring solution based on Nagios.

Riemann (

Flexible and fast events processor allowing complex events/metrics analysis.

Cacti (

Web-based network monitoring and graphing tool.

Monit (

Small Open Source utility for managing and monitoring Unix systems.

BandwidthD (

BandwidthD tracks usage of TCP/IP network subnets and builds html files with graphs to display utilization.

LibreNMS (

fork of Observium.

Centreon (

Centreon is real-time IT performance monitoring and diagnostics management tool.

Nagios (

Computer system, network and infrastructure monitoring software application.

NetXMS (

NetXMS is an enterprise grade multi-platform open source network management and monitoring system.

Selena (

Selena is a tool for monitoring website performance by monitoring response times, response codes and site content.

Pandora FMS (

Flexible Monitoring System, a Nagios and Zabbix alternative

netdata (

Real-time performance monitoring, done right!

check_mk (

Collection of extensions for Nagios.

Zenoss (

Application, server, and network management platform based on Zope.

Thruk (

Multibackend monitoring webinterface with support for Naemon, Nagios, Icinga and Shinken.

MuninMX (

MuninMX is a collector and frontend replacement for the Open Source Munin Monitoring Tool and is compatible with deployed munin-nodes which it also uses.

OpenNMS (

OpenNMS is enterprise grade network management application platform.

Naemon (

Network monitoring tool based on the Nagios 4 core with performance enhancements and new features.

Munin (

Networked resource monitoring tool.

Observium (

SNMP monitoring for servers and networking devices. Runs on linux.

EyesOfNetwork (

EyesOfNetwork is the OpenSource solution combining a pragmatic usage of ITIL processes and a technological interface allowing their workaday application.

Monitorix (

Monitorix is a lightweight system monitoring tool.

Metric and Metric Collection

Prometheus (

An open-source service monitoring system and time series database.

Stashboard (

Status dashboard software.

Packetbeat (

Captures network traffic and displays it in a custom Kibana dashboard for easy viewing.

Tessera (

Easy to configure dashboard for Graphite

Dashing (

Ruby gem that allows for rapid statistical dashboard development. An all HTML5 approach allows for big screen displays in data centers or conference rooms.

Cachet (

Status page system.

Graphite (

Open source scaleable graphing server.

Logstalgia (

A website access visualiziation tool.

Statsd (

Application statistic listener.

Collectl (

High precision system performance metrics collecting tool.

Gource (

Gource is a software version control visualiziation tool.

Smokeping (

Network analytic tool.

Grafana (

A Graphite & InfluxDB Dashboard and Graph Editor.

Ganglia (

High performance, scalable RRD based monitoring for grids and/or clusters of servers. Compatible with Graphite using a single collection process.

OpenTSDB (

Store and server massive amounts of time series data without losing granularity.

DalmatinerDB (

Fast distributed metric store for high throughput environments.

InfluxDB (

Open source distributed time series database with no external dependencies.

RRDtool (

Open source industry standard, high performance data logging and graphing system for time series data.

Collectd (

System statistic collection daemon.

KairosDB (

Fast distributed scalable time series database, fork of OpenTSDB 1.x.


Configuration Management

Ansible (

It’s written in Python and manages the nodes over SSH.

Boxstarter (

Config management for Windows OS

Fabric (

Python library and cli tool for streamlining the use of SSH for application deployment or systems administration tasks.

Pallet (

Infrastructure definition, configuration and management via a Clojure DSL.

Chef (

It’s written in Ruby and Erlang and uses a pure-Ruby DSL.

Puppet (

It’s written in Ruby and uses Puppet’s declarative language or a Ruby DSL.

CFEngine (

Lightweight agent system. Configuration state is specified via a declarative language.

Terraform (

Terraform provides a common configuration to launch infrastructure from physical and virtual servers to email and DNS providers.

Configuration Management Database

Clusto (

Helps you keep track of your inventory, where it is, how it’s connected, and provides an abstracted interface for interacting with the elements of the infrastructure.

iTop (

A complete open source, ITIL, web based service management tool.

i-doit (

Open Source IT Documentation and CMDB.

Service Discovery

ZooKeeper (

ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.

Doozerd (

Doozer is a highly-available, completely consistent store for small amounts of extremely important data.

Consul (

Consul is a tool for service discovery, monitoring and configuration.

etcd (

A highly-available key value store for shared configuration and service discovery.

Network Configuration Management

Oxidized (

A modern take on network device configuration monitoring with web interace and GIT storage.

GestióIP (

An automated web based IPv4/IPv6 IP Address Management tool.

rConfig (

Another network device configuration management tool.


Monitors network device’s configurarion and maintain history of changes.

trigger (

Robust network automation toolkit written in Python.

PHPIpam (

Light, modern and useful web IP address management application

Continuous Integration and Continuous Deployment

Go (

Open source continuous delivery server.

Drone (

Continuous integration server built on Docker and configured using YAML files.

Jenkins (

An extendable open source continuous integration server.

Buildbot (

Python-based toolkit for continuous integration.

GitLab CI (

Based off of ruby. They also provide GitLab, which manages git repositories.

Support software

Control Panels

Senatora (

Sentora provides a robust open-source web hosting control panel for small to medium ISPs.

Cockpit Project (

Cockpit makes it easy to administer your GNU/Linux servers via a web browser.

Ajenti (

Control panel for Linux and BSD.

Lan Management System (

LAN Management System is a package of applications for managing LAN networks.

Panamax (

An open-source project that makes deploying complex containerized apps as easy as Drag-and-Drop.

ZPanel (

Control panel for Linux, BSD, and Windows.

Webmin (

Webmin is an individual Server Control Panel.

tipboard (

Tipboard is a system for creating dashboards, written in JavaScript and Python.

PDNS Gui (

Web based GUI which aids in administering domains and records for the PowerDNS with MySQL backend.

ISPConfig (

Hosting control panel for Linux.

EasySCP (

EasySCP is another server webinterface.

Feathur (

VPS Provisioning and Management Software.

VestaCP (

Hosting panel for Linux but with Nginx.

Atomia DNS (

Free and open source DNS management system.

Centos Web Panel (

Free CentOS Linux Web Hosting control panel designed for quick and easy management.

NethServer (

NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises.

ispmanager (

Panel for shared web hosting

i-MSCP (

Webhosting control panel.

Poweradmin (

Friendly web-based DNS administration tool for PowerDNS server.

Froxlor (

Easy to use panel for Linux with Nginx and PHP-FPM support.

WebVirtMgr (

libvirt-based Web interface for managing virtual machines.

Glances (

Glances is a cross-platform curses-based system monitoring tool written in Python.

Bright Game Panel (

Bright Game Panel is an open source gameserver control panel.

Easy-WI (

Easy WI is a professional gameserver control panel.

Virtualmin (

Control panel for Linux based on webmin.

ViMbAdmin (

Provides a web based virtual mailbox administration system, allowing mail administrators to manage domains, mailboxes and aliases.

iF.SVNAdmin (

WebGUI to manage Subversion repositories and User/Group permissions.

Postfix Admin (

Web interface to manage postfix mailboxes, virtual domains and aliases.

OpenVZ Web Panel (

Web panel to control your OpenVZ servers.

WebSVN (

Opensource web subversion repository browser.


Modoboa (

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. It provides useful components such as an administration panel or a webmail.

RainLoop (

Very nice webmail with IMAP/SMTP Support and multi accounting.

Mailpile (

A modern, fast web-mail client with user-friendly encryption and privacy features.

Citadel (

Citadel is a free, open source groupware system.

Horde (

Webmail and groupware client.

Roundcube (

Browser-based IMAP client with an application-like user interface.


Servers for Hackers (

Newsletter for programmers who find themselves needing to know their way around a server.

LibreMailer (

Libre Mailer is a modest and simple web based email marketing application.

phpList (

Newsletter manager written in PHP.

Lewsnetter (

E-mail marketing application, includes subscription management, delivery, bounce and complaint notification, templates and some stats.

Web Operations Weekly (

A weekly newsletter on Web operations, infrastructure, performance, and tooling, from the browser down to the metal.

DadaMail (

Mailing List Manager, written in Perl.

Project Management

OpenProject (

Project collaboration with open source.

Taiga (

Agile, Free, Open Source Project Management Tool based on the Kanban and Scrum methods.

Phabricator (

Written in PHP.

CaseBox (

Manage all your organisation’s information in one system.

Gogs (

Written in Go.

Wekan (

Wekan is an open-source and collaborative kanban board application.

kanboard (

Kanboard is a project management software that uses the Kanban methodology.

GitBucket (

Clone of GitHub written in Scala.

Restyaboard (

Trello like kanban board. Restyaboard is based on Restya platform.

Kallithea (

OpenSource Git and mercurial sources management.

GitLab (

Clone of GitHub written in Ruby.

Trac (

Written in python.

Redmine (

Written in ruby on rails.

Ticketing systems

osTicket (

Open source support ticket system.

Cerb (

A group-based e-mail management project built with a commercial open source license.

Flyspray (

Web-based bug tracking system written in PHP.

Otrs (

A free and open-source trouble ticket system software package that a company, organization, or other entity can use to assign tickets to incoming queries and track further communications about them.

Request Tracker (

Ticket-tracking system written in Perl.

MantisBT (

Another web-based bug tracking system.

TheBugGenie (

Open source ticket system with extremely complete users rights granularity.

Bugzilla (

General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.

IT Asset Management

Snipe IT (

Asset & license management software.

Ralph (

Asset management, DCIM and CMDB system for large Data Centers as well as smaller LAN networks.

RackTables (

Datacenter and server room asset management like document hardware assets, network addresses, space in racks, networks configuration.

OCS Inventory NG (

Enables users to inventory their IT assets.


Information Resource-Manager with an additional Administration Interface.

Open-AudIT (

Open-AudIT is an application to tell you exactly what is on your network, how it is configured and when it changes.


MoinMoin (

An advanced, easy to use and extensible WikiEngine with a large community of users.

XWiki (

XWiki is a professional wiki that has powerful extensibility features such as scripting in pages, plugins and a highly modular architecture.

DokuWiki (

Simple to use and highly versatile wiki that doesn’t require a database.

ikiwiki (

A wiki compiler.

TiddlyWiki (

Complete interactive wiki in JavaScript.

Gollum (

A simple, Git-powered wiki with a sweet API and local frontend.

TWiki (

TWiki — the Open Source Enterprise Wiki and Web Application Platform

TikiWiki (

Free Wiki system.

PmWiki (

Wiki-based system for collaborative creation and maintenance of websites.

Mediawiki (

Used to power Wikipedia.

Olelo Wiki (

A a wiki that stores pages in a Git repository.

Sphinx (

Python Documentation Generator

Code Review

Review Board (

Available as free software uner the MIT License.

Gerrit (

Based on the Git version control, it facilitates software developers to review modifications to the source code and approve or reject those changes.

Collaborative Software

SOGo (

Collaborative software server with a focus on simplicity and scalability.

Mattermost (

Mattermost brings all your team communication into one place, making it searchable and accessible anywhere.

Kolab (

Another groupware suite.

Zimbra (

Collaborative software suite, that includes an email server and web client.

EGroupware (

Groupware software written in PHP.

Citadel/UX (

Collaboration suite (messaging and groupware) that is descended from the Citadel family of programs.

Horde Groupware (

PHP based collaborative software suite that includes email, calendars, wikis, time tracking and file management.


Lets-Chat (

A self hosted chat suite written in Node.

Kandan (

Open source self hosted Chat.

Hack.Chat (

Chat for hacker from hackers 🙂

Jappix (

Web-based chat client

Kaiwa (

Web based chat client in the style of common paid alternatives.

Openfire (

Real time collaboration (RTC) server.

Metronome IM (

Fork of Prosody IM.

Rocket.Chat (

Web chat platform.

MongooseIM (

Fork of ejabberd.

Tigase (

XMPP server implementation in Java.

Discourse (

Civilsied discussions.

Alfresco (

The Alfresco Enterprise Content Management platform is an open, powerful ECM platform.

Candy (

Multi user XMPP client written in Javascript.

Prosody IM (

XMPP server written in Lua.

ejabberd (

XMPP instant messaging server written in Erlang/OTP.

Jitsi Meet (

Jitsi Meet is an OpenSource (MIT) WebRTC JavaScript application that uses Jitsi Videobridge to provide high quality, scalable video conferences.

HumHub (

Social communication network kit.NEW

Spreed.Me (

Spreed WebRTC implements a WebRTC audio/video call and conferencing server and web client.NEW



neovim (

The Vim text editor has been loved by a generation of users. This is the next generation.

Lime (

Aims to provide an open source solution to Sublime Text.

Light Table (

The next generation code editor.

ICEcoder (

Code editor awesomeness, built with common web languages.

Haroopad (

Markdown editor with live preview.

Vim (

A highly configurable text editor built to enable efficient editing.

Atom (

A hackable text editor from Github.

Brackets (

Open source code editor for web designers and front-end developers.

jotgit (

Git-backed real-time collaborative code editing.

TextMate (

A graphical text editor for OS X.

Notepad++ (

Notepad++ is a free source code editor and Notepad replacement that supports several languages.

KDevelop (

An open source IDE by the people behind KDE.

Geany (

GTK2 text editor.

nano (

GNU Nano is a clone of the Pico text editor with some enhancements.

Eclipse (

IDE written in Java with an extensible plug-in system.

GNU Emacs (

An extensible, customizable text editor-and more.

NetBeans IDE (

NetBeans IDE lets you quickly and easily develop Java desktop, mobile, and web applications, as well as HTML5 applications with HTML, JavaScript, and CSS.NEW


ElRepo (

The ELRepo Project focuses on hardware related packages to enhance your experience with Enterprise Linux.

Dotdeb (

Repository with LAMP updated packages for Debian.

Pulp (

Pulp is a platform for managing repositories of content, such as software packages, and pushing that content out to large numbers of consumers.

Remi (

Repository with LAMP updated packages for RHEL/Centos/Fedora.

SCM Manager (

The easiest way to share and manage your Git, Mercurial and Subversion repositories.


Repository for RHEL and compatibles (CentOS, Scientific Linux).

Software Collections (

Community Release of Red Hat Software Collections. Provides updated packages of Ruby, Python, etc. for CentOS/Scientific Linux 6.x.

IUS Community Project (

A better way to upgrade RHEL.

RepoForge (



Bro (

Bro is a powerful framework for network analysis and security monitoring.

BlackBox (

Safely store secrets in Git/Mercurial. Privides tooling to automatically encrypt secrets like passwords.

Linux Malware Detect (

A malware scanner for Linux designed around the threats faced in shared hosted environments.

Pass (

Password manager based around gpg and git, with a bit of setup allowing easy collaboration.

Suricata (

Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.

OpenVAS (

Open source intrusion detection system

Snort (

Snort is a free and open source network intrusion prevention system and network intrusion detection system.

OsSec (

Open Source IDS

Kali Linux (

Kali Linux is a Open Source Penetration software.

LookingGlass (

LookingGlass for hosting on own server.

RatticDB (

RatticDB is a password management database.

OPNsense (

OPNsense is an open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform.

OpenAS (

An self-hosted email spam filter.

Fail2Ban (

Scans log files and takes action on IPs that show malicious behavior.

AlienVault OSSIM (

OSSIM provides you with a feature-rich open source SIEM, complete with event collection, normalization and correlation.

Denyhosts (

Thwart SSH dictionary based attacks and brute force attacks.

VyOS (

VyOS is a community fork of Vyatta, a Linux-based network operating system that provides software-based network routing, firewall, and VPN functionality.

MailBorder (

Free E-Mail Antivirus/Spam Gateway.

EFA Project (

Great EMail Filter Appliance.

Rspamd (

Advanced spam filtering system that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists.

WinMTR (

Free Network diagnostic tool.

Smoothwall (

Software Firewall.

IPCop (

Secure firewall distribution.

PacketFence (

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution.

Untangle (

Free firewall distribution based on debian with paid addons.

OSQuery (

Query your servers status and info using a SQL like interface.

Devil Linux (

Security distribution which runs from a usb stick or cd.

pfSense (

Firewall and Router FreeBSD distribution.

lcsam (

Another Spamassassin milter.

KeePass (

Keepass is a great and secure password storage tool.

SpamAssassin (

A powerful and popular email spam filter employing a variety of detection techniques.

chkrootkit (

chkrootkit is a tool to locally check for signs of a rootkit.

rkhunter (

Rootkit Hunter is a tool that scans for rootkits, backdoors and possible local exploits.

ClamAV (

Antivirus software

BlackArch (

Is an excellent pentesting distribution.

Vaultier (

Collaborative password manager that uses PKINEW

Vault (

Vault secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing.NEW

Version control

Fossil (

Distributed version control with built-in wiki and bug tracking.

GitKraken (

Beautiful cross-platform Git client.

Git (

Distributed revision control and source code management (SCM) with an emphasis on speed.

GNU Bazaar (

Distributed revision control system sponsored by Canonical.

Mercurial (

Another distributed revision control.

Subversion (

Client-server revision control system.


omnibus-ruby (

Full stack, cross distro packaging software (Ruby).


Easily create any kind of package

Poky (

The Yocto Project provides templates, tools and methods to help you create custom Linux-based systems for embedded products.


Sysdig (

Capture system state and activity from a running Linux instance, then save, filter and analyze.

Wireshark (

The world’s foremost network protocol analyzer.


UNIX and Linux System Administration Handbook (

Approaches system administration from a practical perspective.

Debian Administrator HandBook (

This book teaches the essentials to anyone who wants to become an effective and independent Debian GNU/Linux administrator

Cybrary (

Free security tutorials.

The Practice of System and Network Administration (

The first and second editions describes the best practices of system and network administration, independent of specific platforms or technologies.

The Visible Ops Handbook: Implementing ITIL in 4 Practical and Auditable Steps (

Is a methodology designed to jumpstart implementation of controls and process improvement.

The Linux Command Line (

A book about the Linux command line by William Shotts.

The Phoenix Project: A Novel about IT, DevOps, and Helping Your Business Win (

How DevOps techniques can fix the problems that happen in IT organizations.