Clerk Chat - SMS for Slack
Roboflow Annotate - Annotate images with ease. Export to any format.
Instashot - Access text from any image instantly.
Annotate Screen - Browser based annotation tool.
Annotate by Convergely - Easily annotate images you get on Slack - just like Skitch
Picsell.ia - Annotate datasets smarter, 10x faster & cheaper.