- anyvc
- execnet ( hpk nicoddemus )
- micromigrate
- navmazing ( psav )
- pluggy ( hpk nicoddemus )
- prance
- py ( hpk nicoddemus )
- pytest ( hpk nicoddemus )
- pytest-xdist ( hpk nicoddemus )
- pytest-xprocess ( nicoddemus northernSage )
- Sentaku
- setuptools_scm
- Widgetastic ( psav mshriver )