List of Facebook/Reddit/Slack groups open to self-promotion

I hope you'll find it useful. Here’s a list of various groups of fellow entrepreneurs that support self-promotion and can provide great feedback on your product:

Reddit

1. alphaandbetausers
2. startups
3. Entrepreneur
4. SideProject
5. design_critiques
6. IMadeThis
7. indiebiz
8. growmybusiness
9. roastmystartup
10. shamelessplug
11. sweatystartup

Slack

1. MindtheProduct
2. Online Geniuses
3. Launch Char
4. Real Startup Hours
5. Demand Curve

Facebook

1. SaaS Products & Marketing
2. OkDork
3. Saas Marketer
4. 🚀 Product Hunt 🔥 Upvote Club
5. Product Hunt 🚀 Upvote Promotion 🔥 Exchange Club 🌟
6. StackingGrowth
7. Growthhacker🌙 Galaxy - only by answering queries

Any other groups I should add to the list?

P.S. If you find the list helpful, please consider checking out my product - Waterful - a health & fitness app that turns daily hydration into a fun habit.

Feel free to drop me a comment or join the waiting list! :)