Msdn
Msdn
http://msdn.microsoft.com/en-us/library/ff798293.aspx
Ngspice
Ngspice circuit simulator - information for developers
http://ngspice.sourceforge.net/devel.html
Sourceforge
Spring is a real-time surgical simulation system with soft-tissue modeling and networked haptics. spring is cross-platform (unix, windows, and os x.) written in c++ with opengl, spring reads many common 3-d file formats and supports parallel processing.
http://sourceforge.net/projects/spring-sim/forums/forum/522608
Developer
Make some magic happen with the ios sdk and the world’s most advanced mobile operating system.
http://developer.apple.com/ipad/sdk
Microsoft
Microsoft
http://www.microsoft.com/Products/Games/FSInsider/developers/Pages/default.aspx
Blackberry
Use blackberry® smartphone simulators to demonstrate and test how the blackberry® device software, screen, keyboard and trackwheel/trackball will work with your application.
http://www.blackberry.com/developers/downloads/simulators
EA Sports
EA Sports
http://www.easports.com/
Breakaway Games
Breakaway, ltd. is the award-winning developer of numerous real-time strategy spelletjes and complex city builders. the company's combined talents are responsible for over 220 entertainment titles.
http://www.breakawaygames.com/
Us
Use blackberry® smartphone simulators to demonstrate and test how the blackberry® device software, screen, keyboard and trackwheel/trackball will work with your application.
http://us.blackberry.com/developers/resources/simulators.jsp
Frog City
Frog City
http://www.frogcity.com/