html Tools

htmx is a lightweight JavaScript library that allows you to access AJAX, CSS Transitions, WebSockets, and Server-Sent Events directly from HTML attributes. It solves the problem of building modern, dynamic web interfaces without the complexity of large JavaScript frameworks by completing HTML as a hypertext. It's for developers who want to create interactive user interfaces with simple, declarative HTML while keeping their codebase small and maintainable.

Archify is an agent skill that transforms plain English descriptions of systems into beautiful, interactive HTML diagrams. It solves the problem of creating and maintaining accurate, up-to-date architecture, workflow, and sequence diagrams by generating them directly from conversation. It's for developers, architects, and teams who need to quickly visualize, share, and verify system designs with motion, exploration, and crisp export built-in.

This is a community-maintained list of SaaS, PaaS, and IaaS offerings that provide genuinely useful free tiers. It solves the problem of developers and infrastructure engineers having to hunt through marketing pages to find viable free services for building, testing, and hosting projects. It's an essential resource for students, hobbyists, startups, and anyone looking to experiment or build without initial cost.

This is a collection of 29 self-contained HTML and SVG diagram types designed specifically for documenting Claude Code and AI workflows. It solves the problem of cluttered, overly complex, or visually inconsistent diagrams (like those from Mermaid) by providing clean, editorial-style components with no shadows or unnecessary effects. It's for developers, technical writers, and AI engineers who need to create clear, professional, and maintainable visual documentation for code and system architecture.

Free-stockdb is a local quantitative analysis engine designed for the Chinese A-share market. It solves the problem of slow, expensive, and unreliable access to historical stock data (daily K, minute K, ETF) by providing offline caching, incremental updates, and automatic adjustment for splits/dividends. It's built for quantitative traders, researchers, and developers who need fast, reliable, and private batch data queries, backtesting, and technical indicator calculations.