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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fastest-levenshtein
The fastest JavaScript/TypeScript implementation of Levenshtein edit distance
nest_asyncio
Patch asyncio to allow nested event loops in Jupyter, web servers, and GUIs
postcss-flexbugs-fixes
A PostCSS plugin that automatically fixes common cross-browser Flexbox layout bugs.
node-machine-id
Cross-platform unique machine ID discovery for Node.js, no admin rights required
browser
A minimal Go library for opening files, readers, and URLs in the user's default browser.
base-64
A lightweight, RFC 4648-compliant base64 encoder and decoder for JavaScript, fully compatible with atob() and btoa().
tree-sitter-javascript
JavaScript and JSX grammar for the tree-sitter incremental parsing library
vue-eslint-parser
The ESLint custom parser that lets you lint the <template> section of Vue single-file components.
encoding_rs
Fast, WHATWG-compliant character encoding conversion crate that powers Firefox's Web-facing text decoding.
tracing-opentelemetry
OpenTelemetry integration layer for the tracing ecosystem in Rust
jest-watch-typeahead
Jest watch-mode plugins that let you filter running tests by file name or test name through an interactive typeahead prompt.
diff-match-patch
A battle-tested JavaScript port of Google's diff-match-patch engine for computing, applying, and fuzzy-matching text differences.
@octokit/webhooks-types
TypeScript type definitions for every GitHub webhook event payload, generated from community-maintained JSON schemas.
workos-node
Official Node.js SDK for the WorkOS API, wrapping SSO, SCIM directory sync, and enterprise user management in a typed client.
Commander Extra Typings
Strong TypeScript typings for Commander that infer option and action handler types automatically.
@codemirror/merge
A diff and merge view extension for the CodeMirror 6 code editor
md5
A small, dependency-free Rust implementation of the MD5 hash function
pyasn1
Pure-Python implementation of ASN.1 types with BER, CER, and DER serialization codecs.
@codemirror/lang-rust
Rust language support for the CodeMirror 6 code editor, powered by a Lezer grammar.
mdurl
Python port of the mdurl URL parsing and encoding utilities used by markdown-it
TypeBox
JSON Schema type builder with static TypeScript type inference and zero dependencies.
chakra-ui
Accessible, themeable React UI components built on Ark UI primitives with a Panda CSS-powered styling engine.
spaCy
Industrial-strength Natural Language Processing library for Python
Uppy
Extensible file upload widget with drag-drop, resumable uploads, and remote providers
