[dylanpyle]

Whether it is or not, chrome extensions are just ZIP files with a .CRX extension - with a quick rename, it should be trivial to unpack and peruse it yourself.

[haberdasher]

You could look at the source, but it's obfuscated (sorry). Also, it's not github'd (sorry).

If it makes you feel any better, a different extension of mine has 7000+ users and no complaints of evil things being done:

https://chrome.google.com/webstore/detail/bgonpegbhnjepleakg...