Roboflow Annotate - Annotate images with ease. Export to any format.

Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.

Drift - A messaging app that helps you grow your business.

Nubo - A self-hosted file sharing application in Haskell.

Good Annotations - A online annotation tool that is perfect for providing feedback to your team.

4sync - A wonderful application that links all of your computers and mobile devices together. Easiest way to back up and sync your files online. Cross platform file management in the cloud