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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cytoscape.js
A JavaScript graph theory library for modeling, visualizing, and analyzing relational network data in the browser or Node.js.
pdfplumber
Plumb a PDF for character-level text, tables, and layout data in Python — with built-in visual debugging tools.
moveable
A JavaScript/TypeScript library that makes DOM elements draggable, resizable, scalable, rotatable, warpable, pinchable, and snappable
vue-echarts
A Vue 3 component that wraps Apache ECharts, handling chart lifecycle, resizing, theming, and smart option updates.
psr/container
The PSR-11 container interface — the standard PHP contract for dependency injection containers.
sea-orm
Async, dynamic ORM for Rust with entity codegen, relation loading, and migrations for MySQL, Postgres, and SQLite.
Numeral.js
Format and manipulate numbers, currency, and percentages with Excel-style format strings.
Apache DataFusion
The extensible, Arrow-native SQL and DataFrame query engine for building fast analytical systems in Rust.
pprof
The visualization and analysis tool for profile.proto performance profiles, with interactive, graph, and web-based views.
nunjucks
A powerful, Jinja2-inspired templating engine for JavaScript, with inheritance, autoescaping, and async control.
Strands Agents
A model-driven Python SDK for building and running AI agents in just a few lines of code
graphql-yoga
A fully-featured, spec-compliant GraphQL server built on the WHATWG Fetch API, running anywhere from Node to Cloudflare Workers.
node-sass
Node.js bindings to LibSass, the fast C/C++ implementation of Sass, for compiling SCSS and indented-syntax stylesheets to CSS.
ebpf
A pure Go library for loading, inspecting, and attaching eBPF programs to Linux kernel hooks.
Styled System
Responsive, theme-based style props for building design systems with React.
symfony/polyfill-mbstring
A pure-PHP polyfill for the Mbstring extension, letting apps run without ext-mbstring installed
Symfony Routing
Maps HTTP requests to controllers and generates URLs from named routes
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.
TensorBoard
TensorFlow's visualization toolkit for inspecting and debugging machine-learning runs
hotkeys-js
Zero-dependency JavaScript library for binding, scoping, and dispatching keyboard shortcuts in the browser.
Symfony Translation
Symfony's internationalization engine — message catalogues, pluralization, and translation-file loaders/dumpers for multiple formats
ws
A zero-allocation Go library for building fast, low-level RFC 6455 WebSocket servers and clients.
React Konva
Declarative, reactive React bindings for the Konva canvas framework.
wazero
Zero-dependency WebAssembly Core 1.0/2.0 runtime for Go, embedding Wasm modules with no CGO via an interpreter or AOT compiler.