If you're looking for a simple tab timer, this is it. Click on the icon, select the time, press START and you're off to the races.
Also, if you've found this extension helpful, tell your friends about it!
谷歌浏览器、其他Chromium内核的浏览器
为打击盗链困扰,本站已启用人机验证
微信扫码关注左侧公众号,发送“插件”二字获得验证码,验证码5分钟全站有效