The opensource vector editor Graphite:

graphite.art

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.

has existed as a web app for a long while, and has been promising a desktop app for a while --- this was recently announced:

old.reddit.com

Merry Christmas, Graphite community! You have waited patiently and it is finally here: the Graphite native desktop app is yours to download on...

and released on Discord, so I downloaded, unzipped, and ran it --- only to discover that it is impossible to do anything beyond point at things w/ a stylus (tried w/ a Wacom One pen on a Samsung Galaxy Book 3 Pro 360 running the current Windows 11 w/ pen/mouse settings on and off).

Do they expect people to draw w/ a mouse or trackpad?!?