The fastest way to build data pipelines
Dynamic instrumentation toolkit for developers
simplejson is a simple, fast, extensible JSON encoder/decoder
Python implementation for microcontrollers and constrained systems
A fast and lightweight IDE
A small, expressive orm, which supports postgresql, mysql and sqlite
An extensible multilanguage static code analyzer
Multilingual Document Layout Parsing in a Single Vision-Language Model
The CUDA target for Numba
A wxWidgets GUI Builder
Hyperextensible Vim-based text editor
A language for fast, portable data-parallel computation
A dialect of Lisp that's embedded in Python
Official main repository for LFortran
Transpiler of Python to many other languages
ChatDBG - AI-assisted debugging. Uses AI to answer 'why'
C-based Application Programming Interface (API)
Run models like Kimi-K2.5, GLM-5, DeepSeek, gpt-oss, Gemma, Qwen etc.
Python package for AutoML on Tabular Data with Feature Engineering
Productive, portable, and performant GPU programming in Python
OpenCV wrapper for .NET
A popular high-performance JSON framework for .NET
C++ and Python Examples
A little word cloud generator in Python
A Coverage-Guided, Native Python Fuzzer