There is one that I know of called Excelixis 1.0 (previously Workbench linux). Check it here:-
http://excelixis.wordpress.com/excelixis-details/
It is based on Ubuntu 8.04, and the ISO developer seems to suggest that with the next Ubuntu LTS (10.04), there could be an update for it.
It has the following preinstalled:-
Development
* GCC, G77, Sun JDK, FPC, Python
* Eclipse (+ All Callisto Repository Plugins)
* NetBeans 6
* Monodevelop
* Anjuta
* Glade
* Gambas 2
* Lazarus
* wxGlade
Web Design & Development
* Apache, PHP, MySQL Servers (XAMPP)
* Kompozer
* Bluefish
* gPHPEdit
* Cssed Editor
Development Utilities
* SVN WorkBench
* Geany
* PoEdit
* HexEditor
* ManEdit
* Umbrello UML Modeler
* regExxer (advanced search & replace tool)
Graphics
* GIMP
* Inkscape
Network
* Firefox Web Browser
* Thunderbird Mail/News Client
* Filezilla FTP Client
* Transmission Bittorrent Client
* Wireshark Packet Sniffer
* Pidgin Instant Messenger
