Sugarcrm

A free and open-source version of customer relationship management system SugarCRM. It includes sales-force automation, marketing campaigns, customer support, etc.

Main modules:
Sugarcrm
Php
Mysqld
Nginx
Apache
Tracks

Tracks is a GTD web application, built with Ruby on Rails

Main modules:
Tracks
Mysqld
Postgresql
Nginx
Apache
Databases

CockroachDB, clustered RDBMS

Main modules:
Cockroachdb
Databases

PostgreSQL family of the relational database management systems.

Main modules:
Postgresql
Databases

Collection of MySQL compatible relational database management systems.

Main modules:
Mysqld
Lamp

Long term supported web application environment with Linux, Apache 2.2, MySQL 5.1 and PHP 5.2. PHP works as the mod_php Apache module.

Main modules:
Apache httpd
Mysqld
Php
Lamp

Long term supported web application environment with Linux, Apache 2.2, MySQL and PHP 5.3. PHP works as the mod_php Apache module.

Main modules:
Apache httpd
Mysqld
Php
Tarantool

Tarantool is a NoSQL database running in a Lua application server

Main modules:
Tarantool
Drupal

Fully equipped runtime environment for Drupal with Solr, MongoDB, NodeJS and Memcached.

Main modules:
Drupal
Mysqld
Php
Tomcat

Tomcat and Nginx, with optional databases

Main modules:
Tomcat
Java
Nginx