TiddlyMap - An interactive concept- and mind-mapping plugin for the personal note-taking software TiddlyWiki based on the Vis.js library. It's free and open-source!

tutoit.io - Create an in-app measurable tutorial with a single click

Minzel - Minzel is a beautiful and free mindmapping tool built for creatives and gives you the power to...

DebateArt.com - DebateArt is a unique and growing community committed to the idea of exchanging views and perspectives through debating.

Wisdomap - Wisdomap Medicine is a study aid that helps medical students create differential diagnoses and suitable management plans from a presenting complaint and structured revision notes.

Kialo - Kialo is the platform for rational debate. Empowering reason through friendly and open discussions.