Pinterest - Pinterest is a visual discovery tool that you can use to find ideas for all your projects and interests.
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.
DeviantArt - deviantART was created to entertain, inspire, and empower the artist in all of us.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Dudepins - Dudepins is a visual blog that allows you to bookmark content that interests you by pinning it to your personal page. It is essentially a version of Pinterest with content that is catered directly to men and male interests.
Slack - A messaging app for teams who see through the Earth!