Freeplane is a free, open source software application for creating mind maps and electronic outlines.

Fretsi is a social knowledge platform that makes everyone's knowledge public and rewardable.

Feedbro is a browser extension for Google Chrome that adds local feed reading capabilities to the web browser.

Product Hunt is a website that lets users share and discover new products.

Aktuell is a RSS News Reader for Mac.

Cliqz is a web browser which is a fork of the Firefox web browser with privacy-oriented changes, among which are a crowdsourced anti-tracking mechanism, and a…