Description: MathJax is an open source JavaScript display engine for mathematics that works in all browsers. It allows you to include math equations and formulas on your website that will render beautifully cross-browser.
Type: software
Pricing: Open Source
Description: Obsidian, a powerful note-taking and knowledge management tool. Forge connections between ideas, create a personal knowledge base, and enhance productivity with this markdown-based, local-first application.
Type: software
Pricing: free