Enhanced MCP server for interactive user feedback and command execution in AI-assisted development, featuring dual interface support (Web UI and Desktop Application) with intelligent environment de…

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

QuestDB is a high performance, open-source, time-series database

Unified Polymarket APIs with Pydantic data validation - Clob, Gamma, Data, Web3, Websockets, GraphQL clients.

Cryptocurrency Exchange Websocket Data Feed Handler

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

🔎 📈 🐍 💰 Backtest trading strategies in Python.

PyTorch version of Stable Baselines, reliable implementations of reinforcement learning algorithms.

Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.

DuckDB is an analytical in-process SQL database management system

Bringing Http/Https and WebSockets High Performance servers for PyPy3 and Python3

Rich is a Python library for rich text and beautiful formatting in the terminal.

A cross platform package to do curses-like operations, plus higher level APIs and widgets to create text UIs and ASCII art animations

A visual no-code theme editor for shadcn/ui components

μWebSockets for Node.js back-ends 🤘

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

The best way to start a full-stack, typesafe Next.js app

Performant financial charts built with HTML5 canvas

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

A high-performance algorithmic trading platform and event-driven backtester

A full pipeline AutoML tool for tabular data

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

Open-source JavaScript charting library behind Plotly and Dash

Python quantitative trading strategies including VIX Calculator, Pattern Recognition, Commodity Trading Advisor, Monte Carlo, Options Straddle, Shooting Star, London Breakout, Heikin-Ashi, Pair Tra…

An extremely fast Python package and project manager, written in Rust.

🌈 React for interactive command-line apps

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

🚴 Call stack profiler for Python. Shows you why your code is slow!