Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
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.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
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.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything