Let each website save/switch cookies, switch User-Agent and simply listen for network requests.
0.8.20: Fixed some issues about the custom UA editor
0.8.19: Fixed some issues about the cookies.
0.8.15: Add a new custom UserAgent editor.
Open Source Home Page: https://github.com/gzlock/simple-extension
The Privacy Policy: https://github.com/gzlock/simple-extension/blob/master/PrivacyPolicy.md
