https://code.google.com/p/scriptno/
Secondly, in order to achieve its goal, it's relying on a hack:
... if (getElSrc(this) && getElSrc(this).toLowerCase().substr(0,11) != 'javascript:' && getElSrc(this).toLowerCase().substr(0,17) != 'chrome-extension:') ...
Secondly, in order to achieve its goal, it's relying on a hack:
Not taking anything away from this extension, just that this illustrates what everyone's saying - concerns about reduced functionality.