Concepts - Concepts is a digital design sketchbook for iPhone, iPad, iPad Pro and windows 10 devices.
Flare by GoDaddy - Discover, give feedback and support startup ideas
Sketch Mirror - Preview your iOS designs directly on your devices
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
Collect by WeTransfer - Collect by WeTransfer is the best way to organize your ideas.
Pitchstack - Become an armchair VC and judge the pitches of the day