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
Wickr - Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...
CoFoundersLab - Meet 250,000+ entrepreneurs online
Confide - On the off chance that you need to get your messages private and encoded then utilize Confide that will fill in as your own and classified courier.
Find A Maker - find a partner for your next project
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.