AppOnboard - Download-less apps & next-gen chronological heat maps
Flare by GoDaddy - Discover, give feedback and support startup ideas
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
Who Got Funded - Find out who got funded and by whom
Little Inventors - Turn children's ideas into reality