Proprietary License for Business User in The Nutshell One Year of Updates, Upgrades & New Features Each purchase of Serdera Groupware Proprietary License comes with the One Year of Updates, Upgrades & New Features Full Source Code Source code for Serdera Groupware Corporate is included with the purchase to provide peace of mind. Perl, Php & C++ API Serdera Groupware Proprietary License provide business users with a full set of APIs with in-depth documentation that assist with the additional development and integration of applications on top of Serdera Groupware, Collaborative Integration Platform.