I connected to http://76.74.255.163:8080/storeString and It crashed.
It seems that the server is run by squeak

2012/2/23 Chris Cunnington <smalltalktelevision@gmail.com>
Hi Jin-oh,

Hmm.. what to say.

1. SqueakMap is old and most people use http://www.squeaksource.com with Monticello.

2. It's an orphan because the person who built it has gone to Pharo.

3. Having said that, try this http://76.74.255.163:8080

It's a replacement for the SqueakMap server I've had on the back burner. Give it a try.
I'm pretty sure it'll crash, but you could help by telling me what happens when you use it.

That's all I can suggest,
Chris