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Code hosting and collaboration.

DevOps platform with built-in CI.

Free, extensible code editor.

Build, test and debug regular expressions.

Browser support tables for web features.

Find the cost of adding an npm package.

Online IDE for rapid web development.

Open-source API development ecosystem.

Quick editor for cron schedule expressions.

Match command-line arguments to their help text.

Handy online tools for developers.

Client-side Base64, JSON, hash, JWT and regex tools.

Polyglot converter: JSON to TS, SVG to JSX and more.

The cyber Swiss army knife for encoding and data.

Visualize JSON as interactive graphs.

Reference for HTML, CSS and JavaScript.

API documentation browser, offline-capable.

Official Python documentation.

The Rust Programming Language.

Official Go documentation.

Node.js API reference.

TypeScript handbook and reference.

Workers, Pages, DNS and more.

Free software you can host yourself.

Self-hosted news, apps and weekly newsletter.

Tested tutorials for self-hosted and open-source tools.

Container image registry.

Open-source self-hostable PaaS.

Open-source virtualization platform.

Web server with automatic HTTPS.

Self-hosted monitoring tool.

Zero-config WireGuard mesh VPN.

Self-hosting community.

AI assistant from xAI.

xAI developer documentation.

Models, datasets and Spaces.

Run large language models locally.

Unified API for many LLMs.

ML papers with code and benchmarks.

Crowdsourced LLM comparisons.

Run open models via API.

Collaborative interface design.

Design inspiration from creatives.

Color palette generator.

Free open-source fonts.

Beautiful open-source icons.

Open-source illustrations.

Utility-first CSS framework.

Optimize SVG files in the browser.

World clock, time zones and calendars.

Look up average last and first frost dates for planting.

Interactive weather forecast maps.

Sunrise and sunset times anywhere.

Compare time zones at a glance.

Computational answers for math and more.