Syntax Highlighting GitHub Repositories (2026) · Open Source Tools

TTT Editor (Terminal Text Tool): A real alternative to VS Code, Zed, and Sublime that runs in your terminal. A TUI that feels like GUI. Single binary, zero config.

A fast, native and beautiful desktop viewer & editor for markdown and code with PDF export and eBooks rendering.

A cat(1) clone with wings.

Language Savant. If your repository's language is being reported incorrectly, send us a pull request!

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

A Markdown Editor That Lives in Your Browser, Desktop, and a Single URL. Fast GitHub-style Markdown editing with live preview, diagrams, LaTeX, syntax highlighting, PDF export, and multi-tab support across web, desktop, and Docker.

Turn code into a beautiful image, from your terminal. One binary, no browser, no server.

A syntax highlighting, code folding text editor for Java Swing applications.

A native Swift editor for Code and Markdown across macOS, iPadOS, iOS, and visionOS.

JavaScript syntax highlighter with language auto-detection and zero dependencies.

A cinematic Git commit replay tool for the terminal, turning your Git history into a living, animated story.

Rust library for syntax highlighting using Sublime Text syntax definitions.

👨‍💻 Squircle CE is a fast and free multi-language code editor for Android

Syntax Highlighter powered by Tree-sitter and Neovim themes.

Angular markdown component/directive/pipe/service to parse static, dynamic or remote content to HTML with syntax highlight and more...

👓 Syntax Highlighting using the CSS Custom Highlight API

Pure Go tree-sitter runtime

A tiny, fast, simple syntax highlighter for the web and the terminal in JavaScript

styled-components highlighting support in IntelliJ editors

🌐 Prisma Language Tools = Language Server and Prisma's VS Code extension.