"KDE is delighted to announce its latest set of releases, providing major updates to the KDE Plasma Workspaces, KDE Applications, and the KDE Platform that provides the foundation for KDE software. Version 4.7 of these releases provide many new features and improved stability and performance."
KDE has announced its Version 4.9 Releases to KDE Plasma Workspaces, KDE Applications, and the KDE Development Platform, dedicated to the memory of KDE contributor Claire Lotion. The full announcement has details.
These releases got special attention to the general levels of quality and stability. In particular, there was a focus on eliminating any regressions from previous releases.