Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
PHPmaker - PHPMaker is a powerful automation tool that can generate a full set of PHP quickly from MySQL, PostgreSQL, Oracle, Microsoft Access, Microsoft SQL Server and SQLite databases.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
P4A - Php For Applications - PHP5 RAD Framework based on Zend Framework.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
MT Backend - MT backend is a PHP control panel solution for websites.