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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expressive-code
A framework-agnostic engine that renders source code as richly annotated, syntax-highlighted HTML.
fzf-for-js
A TypeScript port of the FZF command-line fuzzy finder's scoring algorithm for use in the browser.
tiktoken-go
A Go port of OpenAI's tiktoken, for counting and encoding tokens against GPT models.
rust-brotli
A no-std-friendly Rust port of Google's Brotli compressor and decompressor, byte-compatible with the reference C implementation.
ldap3
A pure Python LDAP v3 client library for querying and managing directory servers without any C bindings or system OpenLDAP dependency.
express-async-errors
A one-line patch that lets Express route handlers throw or reject instead of manually calling next(err).
configstore
Easily load and persist config without having to think about where and how it's stored on disk.
refractor
Lightweight virtual syntax highlighter that wraps Prism to output hast syntax trees instead of HTML strings.
directories
A tiny Rust library that resolves the platform-specific, user-accessible config, cache, and data directory paths for Linux, macOS, and Windows.
feeds
A Go library for generating RSS, Atom, and JSON feeds from a single, format-agnostic Feed model.
open-golang
A tiny Go library that opens files, directories, and URIs using the OS's default application, or a specific one you name.
TanStack Pacer
A type-safe timing and scheduling library for debouncing, throttling, rate limiting, queuing, and batching function execution, with sync and async variants.
react-native-markdown-display
100% CommonMark-compliant Markdown renderer for React Native, with syntax extensions and full style customization
uqr
Generate QR codes anywhere — terminal ANSI, Unicode blocks, or SVG — with zero dependencies.
copy
A Go library for recursively copying directories and files, with fine-grained control over symlinks, permissions, and concurrency.
camelcase-keys
Recursively convert snake_case or kebab-case object keys to camelCase (or PascalCase), with exclusions and stop-path control.
linkify-it
A links-recognition library with full Unicode support, built for high-quality link detection in plain text.
raf
A requestAnimationFrame polyfill that provides a consistent animation-frame API across Node.js and browsers.
go-runewidth
Computes the terminal cell width of runes and strings, handling CJK, emoji, and combining characters correctly.
nestjs-i18n
Type-safe internationalization module for NestJS with pluralization, fallbacks, and custom loaders
aws4
Signs vanilla Node.js HTTP(S) request options with AWS Signature Version 4 so you can call any AWS service without pulling in the full AWS SDK.
fast-diff
A fast, dependency-free JavaScript library for computing diffs between two strings using Myers' O(ND) algorithm.
nestjs-cls
Continuation-local storage for NestJS, built on AsyncLocalStorage and wired into Nest's own DI system.
@cfworker/json-schema
A dependency-free JSON Schema validator built to run inside Cloudflare Workers and other restricted JS runtimes without eval.
