FreeTube is an open source desktop YouTube player built with privacy in mind.
Notable
The markdown-based note-taking app that doesn’t suck.
Heimer
Heimer is a desktop application for creating mind maps and other suitable diagrams.
Cheana féin Dup
Déjà Dup is a simple backup tool.
Kazam
Kazam is a simple screen recording program that will capture the content of your screen and record a video file that can be played by any video player that supports VP8/WebM video format.
Imagine
Imagine is a desktop app for compression of PNG and JPEG, with a modern and friendly UI.
Audio-Recorder
This amazing program allows you to record your favourite music and audio to a file.