Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

75Health
Library Composer

Symfony Runtime

Decouples PHP applications from global state and framework bootstrapping conventions

744
MIT
Used by 4
42Health
Library Go

uniseg

A Go library implementing Unicode Text Segmentation, Line Breaking, and monospace string width calculation per the Unicode Standard.

737
MIT
Used by 4
51Health
Library npm

tss-react

Type-safe CSS-in-JS styling for React, powered by Emotion, with first-class MUI support

727
MIT
Used by 4
51Health
Library Go

go-limiter

A dependency-free Go rate limiting library with a pluggable Store interface, an in-memory backend, and HTTP middleware.

726
Apache 2.0
Used by 4
52Health
Framework npm

botbuilder-js

The Node.js/TypeScript SDK for Microsoft Bot Framework — adapters, middleware, and channel integrations for building conversational bots.

722
MIT
Used by 4
68Health
Library PyPI

multiprocess

A drop-in fork of Python's multiprocessing that adds dill-based serialization so lambdas, closures, and complex objects can cross process boundaries.

708
Other
Used by 4
89Health
Library PyPI

Griffe

Extract signatures and structure from entire Python programs for API docs and breaking-change detection.

701
Other
Used by 4
42Health
Library npm

detect-browser

Detect browser vendor, version, and OS from a user-agent string

700
MIT
Used by 4
39Health
Library Go

clock

A small Go interface that swaps the real-time clock for a fully controllable mock, making timer- and deadline-dependent code deterministic to test.

690
MIT
Used by 4
83Health
Library npm

json-edit-react

A highly-configurable React component for editing or viewing JSON and object data inline.

657
MIT
Used by 4
58Health
Library npm

hono-rate-limiter

Rate limiting middleware for Hono with pluggable memory, Redis, Cloudflare, and Unstorage backends, plus WebSocket support.

656
MIT
Used by 4
68Health
Library Go

slog-multi

Compose Go's log/slog handlers into fanout, routing, failover, and load-balancing pipelines.

639
MIT
Used by 4
65Health
Library npm

emojibase

Lightweight, spec-compliant emoji datasets, regex patterns, and utility functions

634
MIT
Used by 4
52Health
Library Cargo

lz4_flex

Fastest pure-Rust implementation of LZ4 compression and decompression

619
MIT
Used by 4
40Health
Library npm

textarea-caret-position

Calculates pixel-precise caret coordinates in textareas and text inputs for building autocomplete UIs.

617
MIT
Used by 4
45Health
Library npm

fast-levenshtein

A tiny, locale-aware Levenshtein distance calculator for JavaScript, backed by the fastest-levenshtein engine.

613
MIT
Used by 4
52Health
Library npm

escape-string-regexp

Escape RegExp special characters in a string for safe use inside a JavaScript regular expression.

595
MIT
Used by 4
33Health
Library npm

url-pattern

A tiny, dependency-free library for matching and generating URL-like string patterns without regex.

586
MIT
Used by 4
64Health
Library Go

go-shellwords

A Go library that splits shell-style command-line strings into argument slices, honoring POSIX quoting, escaping, and substitution rules.

578
MIT
Used by 4
43Health
Library Go

http-swagger

Drop-in net/http middleware that serves interactive Swagger UI docs generated by swag.

577
MIT
Used by 4
92Health
SDK PyPI

Databricks SDK for Python

The official Python SDK for automating Databricks workspaces and accounts.

576
Apache 2.0
Used by 4
34Health
Library Cargo

scopeguard

A RAII scope guard for Rust that runs a closure on scope exit, even during a panic.

571
Apache 2.0
Used by 4
56Health
Library Go

automemlimit

Automatically sets Go's GOMEMLIMIT from the Linux cgroup memory limit so the garbage collector stays aware of container memory constraints.

570
MIT
Used by 4
52Health
Library npm

koa-mount

Mount Koa applications or middleware at a URL path prefix, transparently to the mounted code.

553
MIT
Used by 4

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