Open Source Web Development Tools Anyone Using Squeak For Web Development?

Anyone using Squeak for web development? - open source web development tools

Squeak is a modern application of open source with all the features of the Smalltalk programming language and powerful environment. Someone showed me this. I just want to know if it really works. They said that it is faster, stronger than any other Web development tool. What would you recommend? i need your help guys .. Visit his website: http://www.squeak.org/