Free Threaded Python Python Packages

silkworm-rs

Async web scraping framework on top of Rust. Works with Free-threaded Python (`PYTHON_GIL=0`).

oxbrook

A fast Python REST framework with a Rust core, built-in reactive streams, and agent-native interfaces

ftcheck

Find free-threading bugs in Rust/PyO3 Python extensions: data races, crashes and hangs that only appear without the GIL. Runs your own tests across threads under ThreadSanitizer, plus a static lint and a stress mode.

melder

High-performance Dependency Graph Runtime for Python 3.14+, combining thread-safe DI, scoped lifecycles, dynamic composition, and runtime introspection for free-threaded applications.

xcofdk

XCOFDK for Python

d-safelogger

Zero-dependency, stdlib-compatible Python logger with append-only routing, integrity sidecars, and multiprocess delivery-state observability.

smalldi

Tiny, zero-dependency DI for Python. Decorators register singletons and interfaces, Provide[T] type hints inject them, overrides swap implementations, and scoped contexts give every test fresh instances. Thread-safe and tested on free-threaded CPython 3.14t/3.15t.

kith-fw

Scalable server framework for real-time, stateful multiplayer worlds.

d-memfs

In-process virtual filesystem with hard quota for Python