* [KaTeX v0.19.0](https://github.com/KaTeX/KaTeX) – Fast and easy-to-use JavaScript library for TeX math rendering on the web.

* [Svelte Streamdown 4.0.0](https://github.com/beynar/svelte-streamdown) – Markdown renderer optimized for streaming AI responses with incomplete-block parsing, security hardening, code highlighting, math and diagrams.

* [HaoMD v0.14.0](https://github.com/yf-hao/haomd) – Cross-platform AI Markdown editor built with Tauri 2, React, and TypeScript, offering CodeMirror 6 editing plus KaTeX, Mermaid, Mind, and export to PDF and media formats.

* [markstream-vue markstream-vue2@2.0....](https://github.com/Simon-He95/markstream-vue) – Vue 3 renderer for streaming Markdown with progressive Mermaid, streaming code diffs, and jitter-free real-time previews.

* [Carta carta-md-v4.11.5](https://github.com/BearToCode/carta) – Lightweight, fast, extensible Svelte Markdown editor and viewer.

* [TizuMark v1.2.4](https://github.com/tizuio/TizuMark-Markdown-Editor) – Lightweight Windows Markdown editor with WYSIWYG live preview, outline navigation, KaTeX and Mermaid support, built with Tauri and Rust.