Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Make It Rain - Random gifs when you get paid via Stripe (Slack and Hipchat)

Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

Darts Club: PvP Multiplayer - Darts Club: PvP Multiplayer is an amazing player versus player gaming app with a collectible twist.

Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Red Stamp Cards - Red Stamp Cards is a fabulous mobile app that facilitates its users to greet their friends and family with excellent paper cards and notes.