Based on our record, Y Combinator Co-founder Matching seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
One idea I just remembered is to find a business co-founder that already knows a market well and sees an opportunity. Startup School's co-founder matching service is quite good. Source: almost 3 years ago
Founders Nation - Find or become a startup cofounder
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.
CoFoundersLab - Meet 250,000+ entrepreneurs online
Coopz - Coopz: Dating app, Find friends & Meet new people app provides features through which users can discover like-minded people to hang out with.
Find A Maker - find a partner for your next project
AHOI Live Video Chat - AHOI Live Video Chat app comes up with features to help you in setting up your profile by choosing your interests in order to start chatting with friends with the same interests.