VisualGST
VisualGST is an IDE (Integrated Development Environment) for the GNU Smalltalk (http://smalltalk.gnu.org/).
There are many tools for this IDE :You need the GIT version of GST if you want to use lastest version of VisualGST :
git clone git://git.sv.gnu.org/smalltalk.git
autoreconf -vi
./configure
make
If you want to test VisualGST, use the GIT :
git clone git://github.com/MrGwen/gst-visualgst.git
cd VisualGST
./make_package.sh
./gst-VisualGST