It even can midigate cross-site-scripting(XXS) attacks and drive-by-downloads.
ScriptBlock works perfectly together with other extensions like AdBlock, AdBlock Plus or Ghostery.
You can add your trusted sites to a whitelist, so they will not be affected by ScriptBlock.
If you like this extension, please support me and click on the donate button or give me a good review in chrome web store. :)
For bug reports please go to: http://code.google.com/p/scriptblock/issues/list