You can add them yourself :D Just unshort them on unshort.link (not the browser extensions) and the service learns that it found a new shortlink service and it

You can add them yourself :D Just unshort them on unshort.link (not the browser extensions) and the service learns that it found a new shortlink service and it will be deployed right away. After the next browser restart also the extension knows about that new service. (No updated required) You can see if your updated worked if e.g. wapo.st is listed in https://unshort.link/providers https://unshort.link/providers