Tools

Small tools that do one thing well.

A growing shelf of browser-based utilities. Nothing to install — open and use.

5
Live tools
2
In beta
0
Installs needed
∞
Free forever
Markdown Viewer
Render Markdown course notes in a clean layout — no install, no server.
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Markdown Editor
Split-pane editor with live rendering, syntax highlighting, KaTeX math, one-click export.
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Code Runner
Beta
Write and run Python, C++, Java, JavaScript in your browser, or build a web page (HTML/CSS/JS) with live preview and console.
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Ask AI
Beta
Chat with an AI assistant. Ask questions, upload files, get coursework help. SSO or access code.
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Speed Test
Self-hosted OpenSpeedTest — download, upload, ping, jitter from the browser.
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