ja!!

Mostly good, but tracker blocking is free on AVG but not free here. WOT, pls. make tracker blocking free. startpage.com (my search engine) thinks privacy is a must (a right)

OS: Windows 7
Firefox: 91.0.1
For Developer: send me an address to send picture of the button if you don't know which button I mean.

Very useful app. The latest version sometimes seems broken. For example, pressing the button that shows up on Firefox (on the button bar next to the URL address) sometimes gives something similar to this:

300: jar:file:///K:/Firefox/yvi01elg.default-esr/extensions/%7Ba0d7ccb3-214d-498b-b4aa-0e8fda9a7bf7%7D.xpi!/
200: filename content-length last-modified file-type
201: META-INF/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: _locales/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: addReview.html 2781 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: error.html 842 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: images/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: libs/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: loggedOut.html 2545 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: manifest.json 4489 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: offering.html 1711 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: options.html 1666 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: popup.html 1476 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: presettings.html 1550 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: resources/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: scripts/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: slider.html 5790 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE
201: styles/ 0 Mon,%2031%20Dec%201979%2017:00:00%20GMT DIRECTORY
201: systempage.html 933 Thu,%2029%20Nov%201979%2017:00:00%20GMT FILE

Doesn't work on Google as of anymore... Google has changed the way the search results show (today, Jan.15th 2020)

https://support.google.com/webmasters/thread/25776945?hl=en