HandL - Label data for machine learning with ease
Wedio - Your Local Camera Sharing Community
UseMySound - Free music for videos, ads, games & podcasts. Every week.
Airpodskin - Minimal stylish protectors for your Airpods
Volt - Volt is a reactive web framework where Ruby code runs both on the server and the client (via opal).
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.