Invision - Prototyping and collaboration for design teams
Upcase by thoughtbot - An online learning platform for developers - now free
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Porsche Design Book One - The ultimate notebook experience from Porsche
Craftwork - A collection of User Interface resources made by Craftwork
Codecademy's Learn C++ - Learn one of the most powerful languages in the world! 👾