SugarCRM Developer's Manual: Customize and extend SugarCRM: Learn the application and database architecture of this open-source CRM and develop and integrate your own modules and custom workflows: Bain, Dr Mark Alexander: 9781847192066:
SugarCRM Demo Site » Try SugarCRM without installing it
SugarCRM 7 - Adding a Global Menu Item
SugarCRM download free for Windows 10 64/32 bit - CRM Software