What is it?
Try the Hello World, read the Developer Guide and refer to the API Reference. Check out stackoverflow.com to discuss code-related problems and questions. The OpenUI5 team will check regularly here for questions tagged with 'sapui5'. Or join the discussion in SAP Community Network (SCN).
On top of the regular download package updates, source files will be transferred into a github repository. We’ll offer build and assembly steps for e.g. CSS calculation and packaging soon. Once these are available contributions can be considered.