The Open Toolkit is an advanced, cross-platform, C# OpenGL, OpenAL and OpenCL wrapper for Mono/.Net. It is especially suitable to RAD development and can be used in games, GUIs (WinForms, WPF, GTK#) and scientific applications.
The official repository can be found in github:
https://github.com/opentk/opentk
The sourceforge repository will no longer be updated, but will remain online for posterity.
Windows (WIN32) multimedia library for playing mp3, mp2, mp1, ogg, ac3, aac, flac, oga, wav and pcm files and streams. Supported language: C/C++, VC++.NET, VB.NET, C#.NET and Delphi
Unlimited organizations, 3 enterprise SSO connections, role-based access control, and pro MFA included. Dev and prod tenants out of the box.
Auth0's B2B Essentials plan gives you everything you need to ship secure multi-tenant apps. Unlimited orgs, enterprise SSO, RBAC, audit log streaming, and higher auth and API limits included. Add on M2M tokens, enterprise MFA, or additional SSO connections as you scale.
ATWRAP is a project to provide a .net compatable api for easy programming access of the TurtleBeach Audiotron Digital Media Player that will work with all .NET languages.
Update March 2014: If I can find my old Audiotron, I may update codebase from VB.Net to C#.