This is the development version of the Secure Shell app.
It contains fixes that may not yet be available in the stable version. Use it at your own risk. If you're not comfortable running poorly tested code then install the stable version instead: https://chrome.google.com/webstore/detail/pnhechapfaindjhompbnflcldabbghjo
Please read the FAQ, available here: http://goo.gl/m6Nj8. You can also exchange feedback in the chromium-hterm mailing list, available here: http://goo.gl/RYHiK.
The changelog is available here: http://goo.gl/F5WoQ