git-annex allows managing files with git, without checking the file contents into git. While that may seem paradoxical, it is useful when dealing with files larger than git can currently easily handle, whether due to limitations in memory, checksumming time, or disk space....

In short, the SWORD Project is an effort to create a software platform for research and study of God and His Word. The open source model is the basis of development, maximizing the rapid growth and features of this project by leveraging the contributions of many developers. Components of the project include all types of Biblical texts and helps, a portable, platform-agnostic engine to access them, and a variety of front ends to bring this to as many users as possible....

Raven is an Open Source (with a commercial option) document database for the .NET/Windows platform. Raven offers a flexible data model design to fit the needs of real world systems. Raven stores schema-less JSON documents, allow you to define indexes using Linq queries and focus on low latency and high performance....

OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server. OpenSIPS is more than a SIP proxy/router as it includes application-level functionalities. OpenSIPS, as a SIP server, is the core component of any SIP-based VoIP solution. With a very flexible and customizable routing engine, OpenSIPS 'unifies voice, video, IM and presence services in a highly efficient way, thanks to its scalable (modular) design....

Soywiz's C# PSP Emulator (.NET 4.0),

The 3D Slicer is freely available, open-source software for visualization, registration, segmentation, and quantification of medical data. See also the Slicer4 Ohloh project for info on the most recent version (porting to Qt and other improvements).

GObject Introspection is a framework for introspecting gobject based libraries.,

Atheme is a portable, secure set of open source, modular IRC services released under the BSD license, designed to run on many IRCds.

Unlike alternative packages, Atheme's core is minimalistic, providing only core functionality. Atheme is a complete services set, excluding features designed for oper abuse....

Pootle is a web based translation and translation management tool. It can manage community based localisation of both PO and XLIFF files.

The Mylyn connector for MantisBT allows you to manage your bugs straight from Eclipse.

Supported features include:

- creating and updating tasks;
- synchronizing tasks;
- commenting;
- uploading and downloading attachments.