The makers of Pyston have released Pyston 2.2, an implementation of Python 3.8.8 that promises to be faster, and they have open-sourced the project. The Pyston fork of CPython 3.8.8 is available ...

Pyston executes programs on average 20% to 50% faster than standard Python, according to Anaconda. The Python implementation was developed at Dropbox between 2014 and 2017.