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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Video.js
An open-source, plugin-extensible web video player built on HTML5 video, with adaptive streaming, skinnable UI, and a large plugin ecosystem.
Vault API
The official Go client library for HashiCorp Vault, providing typed access to secrets, auth methods, and system endpoints.
jieba
Chinese text segmentation library for Python with precise, full, and search-engine cut modes
Poetry
Poetry is a dependency management and packaging tool for Python that resolves, locks, and installs project dependencies through a single pyproject.toml file.
XState
A dependency-free state machine and statechart library for modeling complex application logic as actors, states, and events.
plyr
A simple, accessible HTML5, YouTube, and Vimeo media player
python-telegram-bot
A fully async, type-hinted Python wrapper for the Telegram Bot API with a batteries-included framework for building bots.
yfinance
Pythonic access to Yahoo Finance market data, returned as ready-to-use pandas DataFrames.
ramda
A practical functional programming library for JavaScript with automatic currying and immutable, side-effect-free functions.
mysql
A pure JavaScript MySQL client for Node.js with connection pooling, streaming, and zero native bindings.
SQLModel
One model for SQLAlchemy and Pydantic, built by the creator of FastAPI to kill duplicate schema code.
Plotly.js
Open-source JavaScript charting library for interactive, publication-quality graphs and dashboards
react-native-vector-icons
Customizable vector icon components for React Native, bundling 15+ popular icon fonts like FontAwesome, Ionicons, and MaterialIcons out of the box.
gods
GoDS is a generic, type-safe collection of Go data structures — lists, sets, maps, trees, stacks, and queues sharing one uniform container interface.
AWS CLI
The unified command-line interface for managing every Amazon Web Services resource from your terminal.
Transformers.js
Run Hugging Face Transformers models directly in the browser with no server or Python runtime required.
tantivy
A fast full-text search engine library for Rust, inspired by Apache Lucene
badger
An embeddable, persistent key-value database in pure Go, built on WiscKey's LSM-tree-plus-value-log design for high throughput on SSDs.
instructor
Get reliable, validated structured JSON from any LLM provider using Pydantic models and automatic retries.
windows
Microsoft's official Rust crate for typed, safe bindings to Win32, COM, and WinRT across the entire Windows API surface.
OpenLayers
A high-performance JavaScript library for building interactive web maps with vector data, tiled imagery, and WebGL rendering.
Sarama
Sarama is a pure-Go client library for producing and consuming Apache Kafka, covering the full broker, consumer-group, and admin protocol surface with no cgo dependency.
gix
An idiomatic, lean, fast and safe pure Rust implementation of Git for programmatic repository access.
Arize Phoenix
Open-source AI observability and evaluation platform for LLM apps and agents
