genei.io - AI-generated summaries for any article or research paper.
Doodle for Messenger - Doodle Anything and Send it on Facebook Messenger
RadaeePDF - RadaeePDF is a library for developers who want to render, manipulate, annotate PDF files on Android, iOS and Windows.
ScribbleBoard - iOS8 Keyboard for hand drawing your messages
Lumin PDF - Lumin is a fast, easy-to-use, and secure PDF viewer, editor, and sharer that lets you view and fill in PDF forms.
Anvil PDF Filling API - The easiest way to programmatically populate any PDF