openCRX
openCRX is open source customer relations management software that integrates with clients' previously existing systems but also offers additional features such as documents, email, calendars and contact lists that support WebDAV, CalDAV, CardDAV, IMAP and AirSync. With Docker support, openCRX is cloud ready and scalable. The source code's creators claim the software makes for easy data transfer across the cloud and data centers. The fully professional suite includes issue management, multi-language and multi-currency support, making it well-suited for international organizations. Meant for both profit and non-profit organizaions, openCRX maintains true platform independence, security and a system-wide audit trail. The software is flexible, and with its open source code, highly adaptable and customizable to suit a range of business needs. The three person team behind openCRX is responsible for maintaining the project's roadmap, coordinating contributors, assuring quality and publishing releases. In addition, openCRX has strong online community and support.