Dendron is a local-first, markdown based, hierarchical note-taking application built on top of VSCode and friends:
https://github.com/dendronhq/dendron

Astrofox is a powerful motion graphics tool that lets you create amazing audio reactive music videos:
https://astrofox.io/

hide - AES-256 bit encrypted password manager with all encrypted passwords stored locally on your machine:
https://github.com/whatl3y/hide

Mach2 - enable Windows 10's hidden features:
https://github.com/riverar/mach2

Typ is a simple typesetting application. Turn plain Markdown into a formatted PDF, ready for print:
https://www.typ-set.com