Framer - 🔥 Design real websites right on the canvas.
Annotable - Ultimate image annotation & markup tool
MontageJS - MontageJS framework is a platform to develop and create single page applications (which load single HTML page and dynamically update the app as the user puts in inputs or requests or interacts with the page.) with ease.
Hover Me - Hover me lets you quickly annotate any image and easily integrate an interactive version within your own website.
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
Picsell.ia - Annotate datasets smarter, 10x faster & cheaper.