The Omni Group is a company that develops software for the macOS, iOS, and watchOS platforms.

Things is the award-winning personal task manager that helps you achieve your goals.

Trello is a web-based Kanban-style list-making application. Originally made by Fog Creek Software in 2011, it was spun out to form the basis of a separate company in 2014 and later sold to Atlassian in January 2017.

What makes 2Do different is its unorthodox approach to Getting Things Done (a.k.a GTD), in order to make task management simpler, fun and more accessible to everyone. It manages to do this without compromising simplicity or increasing overall User-Interface bloat. Beehive, the company behind 2Do, is a truly “indie” company with 2Do a truly organic, “home grown” product.

Wunderlist is a cloud-based task management application. It allows users to manage their tasks from a smartphone, tablet, computer and smartwatch.