Webfolder - Organize files, notes and bookmarks for multiple projects

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.

Updoots - Extension to organize websites easily into shareable folders

Corrello - Dashboards for agile teams using Trello

Hatch - A subscription service for Gaming

Toby for Teams - Better bookmarks, now with collaboration baked in 🔖