Duplication Killer
2020-05-12 辅助工具
If the url of tab you opened is the same as one you've already opened, close the new tab and activate the old one.
Black Dark Gmail Hangouts Chat Theme
2020-05-10 辅助工具
Black Dark Gmail Hangouts Chat Theme. Make your Gmail Chat dark!
Answers HQ Carbonic Edition 2
2020-05-09 辅助工具
This extension changes Answers HQ to be darker and more desktop, power user and eye friendly.