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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ignore
A pure JavaScript manager, filter, and parser for .gitignore-style rules, built exactly to the gitignore spec.
Smithy Core (@smithy/core)
The shared runtime orchestration layer that powers every AWS SDK for JavaScript v3 client, unifying middleware, serialization, retries, and auth.
@sentry/vite-plugin
Official Vite plugin that uploads source maps and manages releases directly to Sentry at build time.
JSON5
JSON for humans: an extended JSON syntax with comments, trailing commas, and unquoted keys for hand-written config.
ts-morph
Navigate and manipulate TypeScript code with a friendlier compiler API wrapper
hex
Encode and decode data to and from hexadecimal in Rust, with no_std and serde support.
PyArrow
Python bindings for Apache Arrow's columnar in-memory format, giving pandas, NumPy, and data pipelines a fast, zero-copy way to move and process tabular data.
query-string
Parse and stringify URL query strings in JavaScript with flexible array, number, and boolean handling.
webpack-bundle-analyzer
Turns webpack build stats into an interactive, zoomable treemap so you can see exactly what's bloating every bundle.
jsonschema
The reference implementation of JSON Schema validation for Python, supporting every draft from 3 to 2020-12.
jsonc-parser
A fault-tolerant scanner and parser for JSONC (JSON with comments), with SAX-style visiting, DOM trees, and edit APIs.
cssnano
A modular CSS minifier built on the PostCSS ecosystem, composing dozens of swappable optimization plugins into safe, lite, and advanced presets.
postcss-preset-env
Converts tomorrow's CSS syntax into code today's browsers understand by auto-selecting PostCSS polyfill plugins from your browserslist targets.
serde_yaml
Strongly typed YAML serialization and deserialization for Rust, built on Serde
openapi-types
Type-safe TypeScript definitions for OpenAPI 2.0, 3.0, and 3.1 specification documents, covering paths, schemas, and components.
svgo
A Node.js library and command-line tool that optimizes SVG files by removing redundant markup through a configurable plugin pipeline.
rustls
A modern, memory-safe TLS library for Rust with no unsafe code and no legacy crypto by default.
file-loader
A webpack loader that resolves file imports into emitted assets and public URLs
Charset Normalizer
A pure-Python universal charset detector that turns text of unknown encoding into clean Unicode.
path-browserify
Node.js path module implementation for browser environments
gjson
Fast, dependency-light JSON value extraction for Go using dot-notation paths.
mapstructure
A Go library for decoding generic map values into strongly typed structs, and back again.
setuptools
The standard build backend that turns Python source trees into installable wheels and sdists for pip and PyPI.
otplib
TypeScript-first TOTP and HOTP library with a pluggable crypto/base32 architecture for Node, Bun, Deno, and browsers.