PitchWall - Browse new startups, and submit your mobile app/games startup's beta page here.
Republic - Where everyone can invest in startups & tokens
BetaList - BetaList provides an overview of upcoming internet startups. Discover and get early access to the future.
Netcapital - Replace venture capital with community capital
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
Wefunder - The law changed. Invest $100+ in startups you love.