Pulsar is a fork of the discontinued Atom editor — assuming its mission of being a zero-compromise combination of hackability and usability.

SilverBullet is a [[Programmable]], [[Private]], [[Browser]]-based, [[Open Source]], [[Self Hosted]], [[Personal]] [[Knowledge Management]] [[Platform]].

Yowza! That surely is a lot of adjectives to describe a [[Markdown]] editor programmable with [[Lua]].

Keyboard shortcuts, Markdown, and powerful Draft.js & React customisations

Open source free software. A vector graphics creativity suite with a clean, intuitive interface. Opens instantly (no signup) and runs locally in a browser. Exports SVG, PNG, JPG.