3Cols - Manage your code snippets in the cloud fast, easy and free for personal use forever.

Padlet - Visual boards for organizing anything.

Lepton - Lepton image compression: saving 22% losslessly from images at 15MB/s

Popplet - Popplet is the simplest application to capture and organize your idea.

Boostnote - Boostnote is an open-source note-taking​ app.

Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.