Kdevelop 4 and kdevplatform beta7 .deb packages for Kubuntu Jaunty 9.04 Kubuntu Karmic 9.10 are available on my backports PPA.
![KDevelop beta7 about dialog](https://blogs.fsfe.org/drdanz/files/2009/12/kdevelop_3997.png)
KDevelop beta7 about dialog
To install them:
- Add my PPA to your system’s software sources
- Install package kdevelop
sudo apt-get install kdevelop