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

Flow State Training - Chrome extension with a timer to trigger productivity.

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.

Copy.ai - We have created the world's most advanced artificial intelligence copywriter that enables you to create marketing copy in seconds!

Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

Damn Good Tools - Easy-to-use, fun productivity tools—free (and open-source).