# Obsidian ![[obsidian.svg|-in-line-logo-noinv]] - My writing and publishing tool of choice at the moment - *Free*, but not open-source # Zoom ![[zoom-logo.png|-in-line-logo-noinv]] - Everyone knows it; I do most online sessions in Zoom - I pay (but students do not), and not open-source # Noteful ![[noteful-logo.png|-in-line-logo-noinv]] - The stylus-focussed iPad note-taking app that has the least compromises - Limited is free, and not open-source # Mathcha ![[mathcha-logo.png|-in-line-logo-noinv]] - Diagram editor is optimized for Math - Web-version is free, desktop is not; not open-source # Inkscape ![[Inkscape_Logo.svg.png|-in-line-logo-noinv]] - Heavy software for doing what Mathcha cannot. - **Free and Open Source** # CotEditor ![[cot-logo.png|-in-line-logo-noinv]] - Lightweight but powerful MacOS native application for text-editing all things not markdown - **Free and Open Source**