Better Notes - Simple notes app that ties notes together with #hashtags

Nifty - Manage projects, work, and communications in one place.

Whimsical - The visual workspace for teams.

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.

Great F*cking Startup Advice - Strongly worded suggestions for startup founders

Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.