Gummi is a lightweight LaTeX editor written in Python/GTK

You can use following commands to download and install this editor in Ubuntu:

wget http://dev.midnightcoding.org/redmine/attachments/download/24/gummi_0.4.8-0ubuntu1_all.deb
sudo dpkg -i gummi_0.4.8-0ubuntu1_all.deb

or you can download the latest version from its download page.

Now,launch this from Applications->Office->Gummi

gummi

HomePage:http://gummi.midnightcoding.org/