The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework.
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- BSD

OrbitDB is a serverless, distributed, peer-to-peer database. OrbitDB uses IPFS as its data storage and IPFS Pubsub to automatically sync databases with peers. It's an eventually consistent database that uses CRDTs for conflict-free database merges making OrbitDB an excellent...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
- BSD
WideStudio is an open source, Integrated Development Environment for desktop applications purely made in Japan. This enables you to develop GUI applications that can run on Windows95/98/Me/NT/2000/Xp, WindowsCE, Linux, FreeBSD, SOLARIS, MacOSX(w/X11), BTRON, T-Engine...


Xapian is an open source probabilistic information retrieval library, released under the GNU General Public License (GPL). It is a full text search engine library for programmers. It is written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C#, Ruby, and...
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD
Viking is a free/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Terraserver, Bing Aerial and other maps, geotag images, see real-time GPS position, get geocaches, control items, etc.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- BSD


+2
YeahConsole turns an xterm into a gamelike console. This means it will slide down from top of your screen if you hit a shortcut key. (You will need xterm version 168 or higher to make this happen).


Limbas is a web-based framework and frontend for business or enterprise database applications and processes. It contains front-end functionality like a form designer, a report generator, a graphical query generator, a calendar system, a workflow engine as well as dms...
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD


Robot Framework is a generic test automation framework for acceptance testing and acceptance test-driven development (ATDD). It has easy-to-use tabular test data syntax and it utilizes the keyword-driven testing approach.

The IT-documentation solution i-doit is based on a complete open source configuration management and database. Using i-doit as a CMDB you can manage your IT according to ITIL best practices and configurate the significant components of your IT environment.


+2
Simple and easy to use game server browser for Linux. Written in Python, supports over 30 titles. Free and open source.
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD





DDD is a graphical front-end for command-line debuggers such as GDB, DBX, WDB, Ladebug, JDB, XDB, the Perl debugger, the bash debugger bashdb, the GNU Make debugger remake, or the Python debugger pydb. Besides ``usual'' front-end features such as viewing source texts...
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD
- Cygwin


+2
InspIRCd is a modular Internet Relay Chat (IRC) server written in C++ for Linux, BSD, Windows and Mac OS X systems.
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD


Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Windows
- Linux
- BSD
- FreeBSD












































































