Trello

Trello overview

(in 2015 was acuired by Attlasian) a visual way to represent and track the project. Dive into the details by adding comments, attachments, and more directly to Trello cards. Collaborate on projects from beginning to end.

It is a Productivity Platform. Integrate the apps your team already uses directly into your workflow. Power-Ups turn Trello boards into living applications to meet your team's unique business needs.