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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PyData Sphinx Theme
A clean, three-column, Bootstrap-based Sphinx theme for the PyData community.
FPDF
Generate PDF files in pure PHP with no external dependencies
gokrb5
A pure Go implementation of Kerberos 5 authentication, SPNEGO negotiation, and Active Directory PAC decoding — no cgo, no native krb5 dependency.
cls-hooked
Continuation-local storage for Node.js, built on async_hooks instead of the deprecated async-listener.
prettyplease
A minimal syn syntax tree pretty-printer for formatting generated Rust code.
JShrink
A native PHP JavaScript minifier that shrinks JS with a single static call.
humanize
Converts numbers, dates, times, and file sizes into human-readable text for Python apps.
google-search-results
Python SDK for SerpApi to scrape and parse localized search results from Google, Bing, and more.
go-figure
Renders FIGlet-style ASCII art banners from plain text in Go, with color and scroll/blink/dance animations for terminal output.
radix3
A lightweight, dependency-free radix-tree router for JavaScript and TypeScript, matching static, parameterized, and wildcard routes with fast, precomputable lookups.
Protomaps Basemaps
Generate MapLibre GL style specs and cartographic layers for Protomaps PMTiles vector tiles.
docopt.rs
A Rust command-line argument parser that derives its parser directly from your program's --help usage string.
leven
Fast, dependency-free Levenshtein distance calculation for comparing and matching strings in JavaScript.
Spyc
A simple, dependency-free YAML loader and dumper written in pure PHP.
pprof
Mounts Go's net/http/pprof profiling endpoints onto a Gin router as drop-in middleware.
jws
Complete JSON Web Signature (JWS) implementation for Node.js with sync and streaming APIs
node-jose
A JavaScript implementation of JOSE (JWS, JWE, JWK, JWA) for Node.js and browsers
markdown-link-check
Command-line tool and Node.js module that scans markdown files for dead hyperlinks and unreachable mailto links.
zxcvbn-python
A Python port of Dropbox's zxcvbn - realistic password strength estimation with crack-time estimates and specific improvement feedback.
argon2id
A minimal, secure Argon2id password hashing wrapper for Go with built-in salt generation and constant-time verification.
Illuminate Contracts
Laravel's package of framework interfaces defining contracts for its core services.
league/iso3166
A PHP library providing ISO 3166-1 country codes and related data.
api
CLI that generates a typed TypeScript/JS SDK from any OpenAPI definition
icalendar-generator
A fluent PHP library for building RFC 5545 iCalendar (.ics) feeds with events, alerts, timezones, and recurrence.
