YateBTS

YateBTS provides a comprehensive and flexible suite of telecom solutions for building and operating mobile networks, from core network components to 5G specific offerings.

Zabbix

Zabbix is an Open Source monitoring solution for IT infrastructure and applications, offering comprehensive monitoring, robust alerting, and scalable architecture.

Zammad

Zammad is a freeand Open Source, web-based help desk and ticketing system for efficient customer support management.

Zimbra Core

Zimbra Core is a secure, Open Source email and collaboration platform for businesses of all sizes.

Zitadel

Zitadel is a customizable and secure Open Source identity platform for simplifying authentication and authorization in applications.

ZoneMinder

ZoneMinder is a free, Open Source, and highly scalable video surveillance software system.

Z-Push is a leading Open Source ActiveSync server providing reliable and efficient synchronization between mobile devices and backends.

Zulip is an Open Source team chat application that combines the best of email and chat for enhanced team communication and productivity.