An excellent python based GUI for sqlmap is available here:
https://code.google.com/p/gui-for-sqlmap/
On Debian or Ubuntu, here is how to install:
$ sudo apt-get install python-tk python2.7 sakura
$ git clone git://github.com/sqlmapproject/sqlmap.git
$ cd sqlmap
$ wget http://gui-for-sqlmap.googlecode.com/files/sqm-17612.zip
$ unzip sqm-17612.zip
$ python2.7 sqm.pyw
Cool!
