Roboflow Annotate - Annotate images with ease. Export to any format.
dashi by Premast - Create dashboards in a snap
Annotate Screen - Browser based annotation tool.
Annotate by Convergely - Easily annotate images you get on Slack - just like Skitch
Labelbox - Build computer vision products for the real world
Collaboration from CloudApp - Collaborate with commenting, annotations, and faster sharing