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

90Health
Tool PyPI

Ruff

An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.

49,630
MIT
Used by 46
90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
55Health
Library Composer

Collision

Beautiful command-line error reporting for PHP apps and test suites

4,658
MIT
Used by 18
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
40Health
Library npm

he

A robust, spec-compliant HTML entity encoder and decoder for JavaScript with full Unicode support.

3,597
MIT
Used by 11
31Health
Library npm

base-64

A lightweight, RFC 4648-compliant base64 encoder and decoder for JavaScript, fully compatible with atob() and btoa().

519
MIT
Used by 9
55Health
SDK npm

msgraph-sdk-javascript

Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.

833
MIT
Used by 8
94Health
Library npm

gridstack.js

A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.

9,115
MIT
Used by 7
45Health
Library Go

Gorilla Schema

Gorilla Schema fills Go structs from HTTP form values and encodes them back into url.Values using struct tags.

1,509
BSD 3
Used by 5
59Health
Library Go

slog-multi

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

637
MIT
Used by 4
35Health
Library npm

@iarna/toml

A fast, spec-compliant TOML parser and stringifier for Node.js with a familiar JSON-style interface.

340
Other
Used by 4
36Health
Library npm

ajv-errors

Custom, human-readable error messages for Ajv JSON Schema validation

289
MIT
Used by 4
83Health
Library PyPI

ujson

Ultra-fast JSON encoder and decoder for Python, written in C

4,496
BSD 3
Used by 3
68Health
Library npm

@scure/base

Audited, zero-dependency base16/32/58/64 and bech32/bech32m encoding for TypeScript

177
MIT
Used by 3
34Health
SDK npm

sns-payload-validator

Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.

13
MIT
Used by 3
50Health
Library npm

io-ts

A TypeScript runtime type system that derives static types and runtime decoders/encoders from one composable schema.

6,813
MIT
Used by 2
85Health
SDK npm

Honeybadger for JavaScript

Universal JavaScript error notifier that reports uncaught exceptions from the browser, Node.js, and AWS Lambda to Honeybadger.io.

116
MIT
Used by 2
70Health
Library npm

lightGallery

A modular, responsive lightbox gallery plugin for images and video, with official React, Vue, and Angular wrappers.

7,053
GPL 3.0
Used by 1
53Health
Tool Cargo

gifski

Highest-quality GIF encoder based on pngquant, squeezing thousands of colors per frame from video and PNG sequences.

5,631
Other
Used by 1
74Health
Library Cargo

iced-x86

Blazing-fast, correct x86/x64 disassembler, assembler, decoder, and encoder written in pure Rust.

3,563
MIT
Used by 1
49Health
Library npm

jsts

JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.

1,562
Other
Used by 1
63Health
SDK Composer

Bugsnag Laravel

Report Laravel and Lumen exceptions and crashes to Bugsnag with rich diagnostic context.

902
MIT
Used by 1
89Health
Library npm

@loaders.gl/core

The core API for loaders.gl, a framework-independent toolkit for loading and parsing big-data, 3D, and geospatial formats.

853
MIT
Used by 1
87Health
SDK Composer

sentry-symfony

Official Symfony bundle for the Sentry error-tracking and performance-monitoring SDK

737
MIT
Used by 1

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