Rapidly create HTML5 mobile web enterprise applications in .NET
Simple DIY Analog Hardware Interface
Actor based programming using WCF and async-await.
IDE for the Texas Instruments calculator's programming
Linux OS from ubuntu, customisable for everyone, social and media
Lapack/quadprog QP for VBA/.Net/Java
Graphing calculator within the Windows desktop console
A graphical version of the Not eXactly C language