Instaaa - Promote your startup using AI-powered outreach
SnakeLogic - The puzzle based snake game
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
Gumroad Small Product Lab - Bite-sized lessons to help you launch your product.
Press Hunt - Press Hunt saves you hundreds of hours by aggregating data on almost 400,000 journalists and reporters in one place, complete with their writing interests and contact info.
Productbox - Talk with fellow product managers about how you do stuff.