Zimbra has 185 repositories available. Follow their code on GitHub.
GitHub - imanudin11/zimbra-ui: Zimbra Universal UI
Zimbra Collaboration Users guide
zimbra/README.md at master · lucascbeyeler/zimbra · GitHub
Zimbra Collaboration Administrator Guide
GitHub - JimDunphy/deploy-zimbra-letsencrypt.sh: Simple method using acme.sh to support zimbra 8.7+ in both single/multi architecture and SNI configurations
Zimbra APxJ Partner Summit 2017 - Extensibility Zimlet
GitHub - Zimbra-Community/announcements: Show a list of announcements in Zimbra
Actions · Zimbra/zm-pkg-tool · GitHub
GitHub - BktechBrazil/zimbra-ssdb: SSDB Package for Zimbra 8.8 and Zimbra 9