Pyston has been around for way longer, and even its post-Dropbox relaunch (v2) predates Cinder’s open sourcing by a lot, and has seen steady development. The on

Pyston has been around for way longer, and even its post-Dropbox relaunch (v2) predates Cinder’s open sourcing by a lot, and has seen steady development. The only thing you can argue is they cut the v2.2 release in response to Cinder, which doesn’t really mean much.