Founders Nation - Find or become a startup cofounder
Coopz - Coopz: Dating app, Find friends & Meet new people app provides features through which users can discover like-minded people to hang out with.
CoFoundersLab - Meet 250,000+ entrepreneurs online
Vistar - Vistar – Live Video Chat & Make Friends app allows users to enjoy video and voice chatting with their friends and family members right through their mobile phones.
Co-founder Question Cards - Questions to ask your co-founder to know each other better.
ChatBud - ChatBud app offers features that let you have chat sessions with strangers so you can make new friends.