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

94Health
Library npm

cytoscape.js

A JavaScript graph theory library for modeling, visualizing, and analyzing relational network data in the browser or Node.js.

11,246
MIT
Used by 4
60Health
Library PyPI

pdfplumber

Plumb a PDF for character-level text, tables, and layout data in Python — with built-in visual debugging tools.

10,841
MIT
Used by 4
53Health
Library npm

moveable

A JavaScript/TypeScript library that makes DOM elements draggable, resizable, scalable, rotatable, warpable, pinchable, and snappable

10,768
MIT
Used by 4
89Health
Library npm

vue-echarts

A Vue 3 component that wraps Apache ECharts, handling chart lifecycle, resizing, theming, and smart option updates.

10,746
MIT
Used by 4
44Health
Library Composer

psr/container

The PSR-11 container interface — the standard PHP contract for dependency injection containers.

9,990
MIT
Used by 4
89Health
Library Cargo

sea-orm

Async, dynamic ORM for Rust with entity codegen, relation loading, and migrations for MySQL, Postgres, and SQLite.

9,929
Apache 2.0
Used by 4
47Health
Library npm

Numeral.js

Format and manipulate numbers, currency, and percentages with Excel-style format strings.

9,696
MIT
Used by 4
84Health
Library Cargo

Apache DataFusion

The extensible, Arrow-native SQL and DataFrame query engine for building fast analytical systems in Rust.

9,514
Apache 2.0
Used by 4
75Health
Tool Go

pprof

The visualization and analysis tool for profile.proto performance profiles, with interactive, graph, and web-based views.

9,310
Apache 2.0
Used by 4
60Health
Library npm

nunjucks

A powerful, Jinja2-inspired templating engine for JavaScript, with inheritance, autoescaping, and async control.

9,003
Other
Used by 4
88Health
Framework PyPI

Strands Agents

A model-driven Python SDK for building and running AI agents in just a few lines of code

8,935
Apache 2.0
Used by 4
90Health
Framework npm

graphql-yoga

A fully-featured, spec-compliant GraphQL server built on the WHATWG Fetch API, running anywhere from Node to Cloudflare Workers.

8,532
MIT
Used by 4
54Health
Library npm

node-sass

Node.js bindings to LibSass, the fast C/C++ implementation of Sass, for compiling SCSS and indented-syntax stylesheets to CSS.

8,442
MIT
Used by 4
89Health
Library Go

ebpf

A pure Go library for loading, inspecting, and attaching eBPF programs to Linux kernel hooks.

8,020
MIT
Used by 4
46Health
Library npm

Styled System

Responsive, theme-based style props for building design systems with React.

7,859
MIT
Used by 4
72Health
Library Composer

symfony/polyfill-mbstring

A pure-PHP polyfill for the Mbstring extension, letting apps run without ext-mbstring installed

7,815
MIT
Used by 4
89Health
Library Composer

Symfony Routing

Maps HTTP requests to controllers and generates URLs from named routes

7,611
MIT
Used by 4
46Health
Library npm

objection.js

A SQL-friendly ORM for Node.js, built on Knex, that gets out of your way instead of hiding SQL behind a DSL.

7,337
MIT
Used by 4
84Health
Tool PyPI

TensorBoard

TensorFlow's visualization toolkit for inspecting and debugging machine-learning runs

7,241
Apache 2.0
Used by 4
69Health
Library npm

hotkeys-js

Zero-dependency JavaScript library for binding, scoping, and dispatching keyboard shortcuts in the browser.

7,127
MIT
Used by 4
89Health
Library Composer

Symfony Translation

Symfony's internationalization engine — message catalogues, pluralization, and translation-file loaders/dumpers for multiple formats

6,596
MIT
Used by 4
46Health
Library Go

ws

A zero-allocation Go library for building fast, low-level RFC 6455 WebSocket servers and clients.

6,469
MIT
Used by 4
73Health
Library npm

React Konva

Declarative, reactive React bindings for the Konva canvas framework.

6,439
MIT
Used by 4
78Health
Library Go

wazero

Zero-dependency WebAssembly Core 1.0/2.0 runtime for Go, embedding Wasm modules with no CGO via an interpreter or AOT compiler.

6,433
Apache 2.0
Used by 4

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