Zimbra has 185 repositories available. Follow their code on GitHub.
Install Zimbra as Local Project & IntelliJ Remote Debug, by Nil Seri
GitHub - zextras/zimbra-drive: Zimbra and Nextcloud/ownCloud integration
GitHub - jorgedlcruz/zimbra-grafana: How to monitor a Zimbra Collaboration Environment using pflogsumm, Telegraf, InfluxDB and Grafana
GitHub - LinuxCuba/zcs-zpush: zcs-zpush for zimbra 8.8.15+ in ubuntu 18.04
GitHub - jorgedlcruz/zimbra-rocket
User's guide for Modern Web App
Zeta Alliance - rpost
Zeta Alliance - Zimbra Briefcase online document editor
Install Zimbra MTA - Zimbra Multi Server- Notes Habibzain
zimbra github Archivos - El Blog de Jorge de la Cruz