If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
I am developing some Rich Internet applications in Eclipse using SAPUI5. Can anyone provide some SAPUI5 application samples like form validation and anyother web applications which will be useful.