KLinkStatus

Este aplicativo não é mais mantido e nem lançado pela comunidade KDE.

Support several protocols (allowing fast checking of local documents): http, ftp, ssh (fish or sftp) and file.
Proxy support
Allows authentication when checking restricted documents
Limit the search depth
Pause/Resume of checking session
History of checked URLs

This button only works with Discover and other AppStream application stores. You can also use your distribution’s package manager.