PROJ.4 - Cartographic Projections library,

NetBSD is a free, secure, and highly portable Unix-like Open Source operating system available for many platforms, from 64-bit Opteron machines and desktop systems to handheld and embedded devices. Its clean design and advanced features make it excellent in both production and research environments, and it is user-supported with complete source. Many applications are easily available through pkgsrc, the NetBSD Packages Collection....

Haiku is an open-source desktop operating system with the goal to create an innovative and seamless computing experience. Our first release will be an improved remake of BeOS R5, which was a commercial operating system created by Be Inc. After the company closed its doors a group of developers decided to continue the BeOS as an open source effort....

JOSM is an editor for OpenStreetMap written in Java 6. The current version supports stand alone GPX tracks, GPX track data from the OSM database and existing nodes, line segments and metadata tags from the OSM database.

Vala is a new programming language that aims to bring modern programming language features to GNOME developers without imposing any additional runtime requirements and without using a different ABI compared to applications and libraries written in C.

OpenERP is an Open Source enterprise management software.
It covers and integrates most enterprise needs and processes: accounting, hr, sales, crm, purchase, stock, production, services management, project management, marketing campaign, management by affairs, ......

A Ruby interface for the SQLite database engine.,

KeePassX is a cross platform port of the windows application "Keepass Password Safe". It is an OpenSource password safe which helps you to manage your passwords in an easy and secure way. It uses a highly encrypted database locked with one master key....

KMess is an alternative MSN Messenger / WLM chat client for Linux. It allows Linux users to chat with friends who use MSN Messenger in Windows or Mac OS. The strength of KMess is its integration with the KDE desktop environment, focus on MSN Messenger specific features and an easy-to-use interface....

Berkeley DB (BDB) is a high-performance, embedded database library with bindings in C, C++, Java, Perl, Python, Tcl, Smalltalk and many other programming languages. BDB stores arbitrary key/data pairs as byte arrays, and supports multiple data items for a single key. BDB can support thousands of simultaneous threads of control or concurrent processes manipulating databases as large as 256 terabytes, on a wide variety of systems including most UNIX-like and Windows systems as well as real-time operating systems....