Chrome extension for taking timestamped notes on YouTube videos; Dustin McCaffree sold it for about $10,000 on MicroAcquire in 2021 while it made ~$100 MRR.
A/B testing tool for YouTube thumbnails that helps creators find which image drives more clicks, built before YouTube shipped the feature natively.
Tailwind CSS-based blogging platform that turns Notion docs into a public blog.
Airtable-powered websites and portals without code