From September 10th, 2020 to November 10th, 2021, 50% user give 5-star rating, 50% user give 4-star rating. for Keptab chrome extension.
It is hard to delete item, because the delete icon will disappear
Onetab导出转换为Keptab导入 https://gist.github.com/xunzhou/e90fecc37386531a02cc671626dc4800