[devericx]

Notational Velocity [0] seems to be something very similar, if not the exact same, except it's a macOS app and not a web app.

[0] http://notational.net

[thadk]

thanks! Longtime user of nvAlt and I never noticed that.

[eppsilon]

FYI: the nvAlt developer is working on a new version: https://brettterpstra.com/2019/04/10/codename-nvultra/