Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
InviteRobot - Instant subscription for paid Slack communities
Geneva - An all-in-one communication app for groups & communities
Grapevine Surveys - Grapevine is an online survey tool for employee surveys.
Community Fund - An early-stage accelerator to help communities grow from 0-1
Café - When should I go to the office?