Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Sort:Used by Most Apps
vis-data
A framework-agnostic reactive data layer for adding, updating, removing, and observing collections of structured JavaScript objects.
Rusqlite Migration
A performant, dependency-free schema migration library for rusqlite.
eslint-plugin-wc
ESLint rules that catch Web Components anti-patterns before they ship.
xml-formatter
Pretty-print and minify XML strings in JavaScript/TypeScript, respecting xml:space
normalize-path
Normalize Windows and POSIX file path slashes to unix-style forward slashes
check-disk-space
A lightweight, dependency-free way to check free and total disk space on Windows, macOS, and Linux from Node.js.
pg-hstore
Serializes and parses PostgreSQL hstore key-value strings to and from plain JavaScript objects.
sha1
A tiny, dependency-light JavaScript function for computing SHA-1 hashes
click-didyoumean
Adds git-style Did you mean suggestions to Click command-line groups
unicase
A case-insensitive string wrapper for Rust using Unicode case-folding.
assert-json-diff
Compare two serializable values by diffing their JSON and get clear, precise error output.
codemirror-indentation-markers
Adds Ace- and Monaco-style indentation guide lines to CodeMirror 6 editors, highlighting the active nesting block as you type.
webp (Rust)
Encode and decode WebP images in Rust, built on libwebp
byte-size
Converts a numeric bytes value into a human-readable string like '3.5 kB', with metric, IEC, and fully custom unit support.
Cycler
Composable style-cycle library for combining and iterating property values, best known as matplotlib's plot-styling engine
cron-validate
A configurable TypeScript/JavaScript validator for cron expressions, with presets for crontab, node-cron, cron-schedule, and AWS CloudWatch.
libpg-query-node
The real PostgreSQL parser, compiled to WebAssembly, for parsing SQL into ASTs in any JavaScript runtime.
annotated-doc
Document parameters, class attributes, return types, and variables inline using typing.Annotated.
murmur3
A Rust implementation of the fast, non-cryptographic MurmurHash3 algorithm.
opener
Open any file or link in the system default program from Rust, on every major platform.
py
Legacy Python support library for path, ini-config, and code introspection utilities
markdown-it-highlightjs
Preset that wires highlight.js into markdown-it so fenced, indented, and inline code blocks get syntax-highlighted HTML at render time.
vector-js
The connectionless, HTTP-based TypeScript client for Upstash's serverless vector database.
serde_json_path
RFC 9535 JSONPath queries for serde_json Value trees in Rust.