py-pdf / pypdf

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

beartype / beartype

Unbearably fast near-real-time pure-Python runtime-static type-checker.

mnemosyne-oss / mnemosyne

Zero-cloud AI memory that works everywhere. SQLite-backed. One pure-Python dependency.

ariebovenberg / whenever

⏰ Type-safe datetimes for Python that get DST right. Rust or pure Python, your choice.

jelmer / dulwich

Pure-Python Git implementation

cherrypy / cherrypy

CherryPy is a pythonic, object-oriented HTTP framework. https://cherrypy.dev

xiaoxiunique / x-kit

Pure-Python protocol tools and research notes for X.com, with VibeLoft Twitter account datasets

pinterest / pymemcache

A comprehensive, fast, pure-Python memcached client.

WhyNotHugo / python-barcode

㊙️ Create standard barcodes with Python. No external dependencies. 100% Organic Python.

Nonco-Organization / python-ecdsa

pure-python ECDSA signature/verification

Emmimal / context-compiler

A pure-Python reachability and skeletonization layer that decides what a coding agent actually sees before a request reaches the API.

Emmimal / intent-continuity

A pure-Python system that automatically discovers, verifies, and applies relevant historical requirements for coding agents — no embeddings, no vector database, no LLM calls. Companion code for the Towards Data Science article on intent continuity.

ElectronicCats / jieli-ble-badge-research

Reverse-engineering a JieLi AC707N/BR35 BLE e-badge (E87): BLE clients, pure-Python UFW tooling, chipkey/flash helpers, SDK build scripts, and self-built firmware. Security research / educational.