Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.

Rocket Money - Find your paid subscriptions and cancel with one click

Peak - Peak is the automated way to keep track of what everyone is working on.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.