Tom Gross shows the new UI for Plone's ReferenceBrowserWidget at the 2010 Cathedral Sprint in Cologne, Germany.
Denys Mishunov describes the searching optimizations made at Plone's 2010 Cathedral Sprint. The new features are expected to be released in Plone 4.1.
Geir Baekholt describes the work done on plone.app.collection at the Plone's 2010 Cathedral Sprint. The new collections framework is anticipated to be released in Plone 4.1
Timo Stollenwerk demos plone.app.discussion, the new commenting features scheduled for inclusion in Plone 4.1.
Vincent Fretin demonstrates the work done on Plone events at the 2010 Cathedral Sprint. The new plone.app.event package is anticipated to be released as a part of Plone 4.1.
Robert Niederreiter shows his work on bda.plone.finder at the 2010 Plone Cathedral Sprint. bda.plone.finder is available at http://pypi.python.org/pypi/bda.plone.finder
An overview screencast about GloWorm 1.0 for Plone. Developed by Penn State's WebLion Group, GloWorm is a theming inspection tool for the Plone content management system.
A quick look at the features in GloWorm 0.1 alpha 5 for the Plone content management system.