NHibernate is a port of Hibernate Core for Java to the .NET Framework. It handles persisting plain .NET objects to and from an underlying relational database. Given an XML description of your entities and relationships, NHibernate automatically generates SQL for loading and storing the objects. Optionally, you can describe your mapping metadata with attributes in your source code....

Ogg is a multimedia container format, and the native file and stream format for the Xiph.org multimedia codecs. As with all Xiph.org technology is it an open format free for anyone to use.

libogg is the reference library for demultiplexing and mutiplexing files in the ogg multimedia format....

A dynamic mock object framework for the .Net platform. It's purpose is to ease testing by allowing the developer to create mock implementations of custom objects and verify the interactions using unit testing.

Valgrind is an award-winning suite of tools for debugging and profiling Linux programs. With the tools that come with Valgrind, you can automatically detect many memory management and threading bugs, avoiding hours of frustrating bug-hunting, making your programs more stable. You can also perform detailed profiling, to speed up and reduce memory use of your programs....

Pango is a library for laying out and rendering of text, with an emphasis on internationalization. Pango can be used anywhere that text layout is needed, though most of the work on Pango so far has been done in the context of the GTK+ widget toolkit. Pango forms the core of text and font handling for GTK+-2.x....

Lisppaste is a pastebot / pastebin / nopaste service with syntax highlighting, XML-RPC support, annotations, and more. It provides 172 channels on the Freenode IRC network with a place to share logs, code snippets, example solutions, patches, and more, and it doesn't erase history over time....

Apache Lucene is an information retrieval API originally implemented in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. Lucene has been ported to other programming languages including Perl, C#, C++, Python, Ruby and PHP....

RubyGems is a package manager for the Ruby. It provides a standard format for distributing Ruby programs and libraries (in a self-contained format called "gems"), a tool designed to easily manage the installation of gems, and a server for distributing them....

Nagios (formerly Netsaint) is a daemon written in C that is designed to monitor networked hosts and services. It has the ability to notify contacts (via email, pager or other methods) when problems arise and are resolved. Host and service checks are performed by external "plugins", making it easy to write custom checks in your language of choice. Several CGIs are included in order to allow you to view the current and historical status via a Web browser, and a WAP interface is also provided to allow you to acknowledge problems and disable notifications from an internet-ready cellphone....

Mozilla Add-ons hosts extensions, themes, dictionaries and other add-ons for Mozilla products such as Firefox, Thunderbird, Mozilla Suite, SeaMonkey, and Sunbird.