//Please keep in mind that this is a Wiki edited by external PyPy users. Some information may be out of date.//

• JitFriendliness

• How to run lib-python tests

• Comments on the failures in PyPy test suite

• how to run the jitviewer using a nightly build

• Cryptic RPython Error Messages

• Adventures in cpyext compatibility a sort of blog about progress with numpy and cpyext, up to Oct 2016 and the release of PyPy2.7-v5.6

• cpyext_2_-_cython and pandas Continuing the cpyext adventure with cython

• Status of PyPy3 support for 3.6

• py3.7 status

• PyPy on windows in VS Code

• Analysing lib python errors

• Python 3.8 status