I submitted 4 which all got on the frontpage.

Ghostnote https://news.ycombinator.com/item?id=9145007

I still make good money on Ghostnote and is working on new features plus a new SAAS service.

Weekendhacker https://news.ycombinator.com/item?id=2563718

This one is alive but not really active. Around 8K users on a mailing list. If anyone want to take over this project pm me.

PinView https://news.ycombinator.com/item?id=3862889

FinalTouch https://news.ycombinator.com/item?id=2991206

This was fun to do but just a project we did for fun.