RadaeePDF - RadaeePDF is a library for developers who want to render, manipulate, annotate PDF files on Android, iOS and Windows.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
genei.io - AI-generated summaries for any article or research paper.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
SignRequest for G Suite - Sign yourself or get documents signed Easy, secure, legally binding and free. SignRequest helps you sign online.
LightShot - The fastest way to take a customizable screenshot.