A repository manager. Auto-discovery of components catalogs. Component testing. Fennec support. Applications can run in a browser tab instead of a in separate window (see the General section of the preference window). Automatic bookmarking of .omp links. Mouse wheel support to zoom in/out in the behavior view.
Much simpler behavior editing. Suggestions are made for empty method calls. Variables can be removed. Text fields can be multi-line. A repository browser and help tips have been added.
Many bugfixes and usability improvements. Support for authenticated remote components. Support for a new catalog format. A basic image editor. A basic HTML editor. Shared repository support. The ability to export as a flat directory. Third party XPCOM Javascript components support (see hostip and Twitter samples).
A contextual help framework, various usability enhancements, a new markup container widget, Dialog Manager, XSLT processor, RDF loader, and SPARQL protocol components, support for remote component icons, application icon support, integrated samples in the Help menu, a new run-time theme with theme switching in preferences, a full screen mode, an activity indicator, a screenshot taker, and application specific help and icon support.