Going Indie - A complete guide to becoming an indie software developer

Slack - A messaging app for teams who see through the Earth!

Spacehuntr - Experience unique spaces to work, play & stay

Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

Painland - Helping entrepreneurs to have problems — worth solving

Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.