r/ProductHunters is a subreddit for discussing products listed on Product Hunt. It's a good place to write a post to accompany your PH launch. r/ProductHunters has 7.5K member and is among the top 8% of subreddits by size.

r/SideProject is a subreddit for sharing and receiving constructive feedback on side projects. It has 148k members and is among the top 1% of subreddits by size.