OpenDMS.NET lets you implement a document management system into a project of your own or as a stand-alone DMS. The API is based on HTTP, so clients are fairly straightforward to develop.
The Id3TagLib.Net library provides reading and writing of ID3v1, ID3v.2.3, and ID3v2.4 tags. It is written in C# with the .NET 3.5 framework. It can also be used with Mono-based projects.
BOAPI is an implementation of default often used business objects in different programming languages with an identical public interface. It supports PHP 5.3 (with namespaces), C# (.NET port), and Java.
An open-source bare-metal monolithic hypervisor.
A tool for creating disk-at-once and track-at-once CDs, DVDs, and BluRays.