Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

🦉 Data Versioning and ML Experiments

Python Type Checker / Language Server

A simple, extensible LLM client for Emacs

Dynamic versioning based on VCS tags for uv/hatch project

Dependency injection framework for Python

Mock Library for RPI.GPIO python Library

A compatibility shim for lgpio emulating the RPi.GPIO API

Elegant astronomy for Python

Spire port of predict open-source tracking library

Composable custom class converters for attrs, dataclasses and friends.

Tooling support for the Polylith Architecture in Python.

An example of using uv in Docker images

Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers

Templates for building software using GitLab CI + scripts to get Verified+1 in Gerrit

Protocol Buffers - Google's data interchange format

tla-mode for emacs

An extremely fast Python linter and code formatter, written in Rust.

Tracks down the correct Python tooling executables from your virtualenvs so you can glue the binaries to Emacs and delete code in init.el

An extremely fast Python type checker and language server, written in Rust.

Insert paths into the minibuffer prompt in Emacs

Neovim's answer to the mouse 🦘

Pure-Python implementation of the inverse error function.

Example Polylith setup for Python and uv

Pymtl 3 (Mamba), an open-source Python-based hardware generation, simulation, and verification framework

FastOpenAPI is a library for generating and integrating OpenAPI schemas using Pydantic v2 and various frameworks (AioHttp, Django, Falcon, Flask, Quart, Sanic, Starlette, Tornado).

Easily add autocomplete dropdowns to your Textual apps

📦 A Human's Guide to setup.py.

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Make your functions return something meaningful, typed, and safe!