Similar to GRPC

GNU Mailman

GNU Radio

Gunicorn

Intelligent Input Bus

InterPlanetary File System

IPython

Jinja (template engine)

Kitty (terminal emulator)

Kivy (framework)

Matplotlib

MayaVi

Meld (software)

Meson (software)

Miro (video software)

Mnemosyne (software)

NonVisual Desktop Access

OpenDroneMap

OpenShot

Orange (software)

Pip (package manager)

Pluma (text editor)

Plumi

Pootle

Portage (software)

Psyco

Pygame

Pylons project

Pyspread