Release Notes: Knowledge type sets are now localized. The user interface is translated to three new languages: Greek, Czech, and Hungarian. Course export/import is improved, and some minor bugs have been fixed.
Release Notes: This fixes a bug related to Webtop links. The Polish translation was updated and a Chinese one added.
Release Notes: This is a bugfix release, that also contains some new features (information graphs in knowledge building, course resources) and UI improvements.
Release Notes: This is a second non-beta release that fixes all known bugs and has many more features.
Release Notes: This release fixes some major (and some minor) bugs.