App: Favorite Link Checker
Developer: Hidekazu Tochiki
Genres: Utilities, Lifestyle

It is software that checks whether the links of the bookmark are broken. 
Supported browsers are Chrome, Safari, Firefox, chromium Edge and Vivaldi.
And you can remove the broken links by one click.
Also, you can check duplication of links and resolve the duplication.
URL can be extracted from arbitrary file that saved the URL, and it is now possible to check and delete broken links.
However, the format of the file is UTF-8 only.

Release notes:
Fixed some bugs.