This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for the Python extension / JIT compiler.
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Updated
Feb 5, 2026 - Python
This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for the Python extension / JIT compiler.
Python 3.5+ runtime type checking for integration testing and data validation
A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as-a-Service APIs, scalable deployment, full-stack observability, and broad framework compatibility.
Parallel Programming with Python and Charm++
eGenix PyRun - Your friendly, lean, open source Python runtime
A platform-agnostic quantum runtime framework
IREE's PyTorch Frontend, based on Torch Dynamo.
Django-Access - the application introducing dynamic evaluation-based instance-level (row-level) access rights control for Django
@conda-forge One environment. Infinite Python package and interpreter versions. Zero conflicts.
Protect Your Python Files
The Swiss Army Knife of Serverless Computing
🔥✨🚀Python binding to Microsoft Chakra JavaScript Engine.
Tensor-like types – with variadic shapes – that support both static and runtime type checking, and convenient parsing
Python 2.7 & 3.5+ runtime type-checker
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