Deepnote - A collaboration platform for data scientists

Forlist - A great collaborative to-do list app, worth checking out.

Gyana - Intuitive easy-to-use report and dashboard tool to stop wasting time on repetitive and tedious tasks.

Todo - Todo is a to-do and task list app.

Cron - Cron Calendar.

Thought Train - Stop using sticky notes to remember what you're doing 📒 🚫