Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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fast-csv
Streaming CSV parser and formatter for Node.js with zero runtime dependencies and full TypeScript support.
Clipanion
A type-safe, dependency-free CLI framework for building nested, typed command-line applications in TypeScript.
ngx-markdown
Angular library for parsing and rendering Markdown as sanitized HTML, with optional syntax highlighting, math, diagrams, emoji, and copy-to-clipboard support.
League URI
A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates
plist.js
Parses and builds Apple property lists in XML, binary, and OpenStep formats for Node.js and browsers.
PHP User Agent Parser
Lightning-fast, minimalist PHP parser that turns User-Agent strings into browser and platform.
PostalMime
Zero-dependency email (RFC822/MIME) parser for Node.js, browsers, and serverless
tree-sitter-language-pack
Precompiled tree-sitter parsers and queries for 306+ languages in one install
pylatexenc
A dependency-free Python library that parses LaTeX markup and converts between LaTeX code and Unicode text.
tl
Fast, zero-copy HTML parser for Rust with a query-selector API
axum-server
A hyper-based HTTP server designed to be used with the Rust axum web framework.
exif-rs
A pure-Rust library that parses Exif metadata directly out of JPEG, TIFF, PNG, WebP, and HEIF/HEIC image files.
json5
A Rust JSON5 parser and serializer built directly on the Serde framework.
tree-sitter-php
Incremental PHP grammar for the tree-sitter parsing library
sqllogictest
A Rust parser and runner for sqllogictest files that verify SQL database correctness
tree-sitter-html
Fast, incremental HTML grammar for the Tree-sitter parsing framework.
robots-parser
A spec-compliant robots.txt parser for Node.js with wildcard and RFC 9309 support.
tree-sitter-css
Fast, incremental CSS grammar for the Tree-sitter parsing framework.
tree-sitter-julia
Fast, incremental Julia grammar for the Tree-sitter parsing framework.
tree-sitter-lua
A tree-sitter grammar that turns Lua 5.x and LuaJIT source into fast, incremental, error-tolerant syntax trees.
range-parser
Tiny, fast Node.js parser for the HTTP Range request header.
rust-plist
A Rust library for reading and writing Apple property list (plist) files in XML, binary, and ASCII formats, with full Serde support.
style-to-object
Parses CSS inline style strings into plain JavaScript objects, powering markdown-to-jsx, react-markdown, and dozens of other rendering pipelines.
dateparser
A Rust library that parses dates from dozens of common string formats into chrono UTC datetimes with no configuration.