Excel (XLSB/XLSX/XLSM/XLS/XML) and ODS spreadsheet parser and writer (extended to enable read/write of cell formats with xlsx files)
A self-contained parser for .env files
Parse HTML into React components
Apollo Client Codemod to migrate from version 3 to version 4
The Dagre layout for DAGs and trees for Cytoscape.js
JavaScript library for DOM operations
GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).
Forgiving HTML/XML/RSS Parser in JS for *both* Node and Browsers
Takes a kinked polygon and returns a feature collection of polygons that have no kinks.
Parser for Scratch projects
Type-safe combinatorial command-line interface parser
Pi extension. Web search and fetch for the model with pluggable providers (Brave, Tavily, Serper, Exa, You.com, Jina, Firecrawl, Perplexity, SearXNG, Ollama).
🌈 Light, fast, and easy to use, dependencies free javascript syntax highlighter, with automatic language detection
Tiny reactive UI framework — fine-grained signals + DOM morphing + JSX. Apply the smallest possible cut to update your DOM.
Serialize (encode) HTML character references
Clone AST without extra properties
XML to JSON parser middleware for express.js using xml-js
A code generation module
Parses Powerpoint (PPTX) to Standardized JSON Objects
 [](https://opensource.org/licenses/MIT) , season/episode, year, etc.
Embeddable KriyaOS chat widget for websites and web apps.
Parse simple expressions, in a language of your own description
JavaScript and TypeScript client for OramaCore