Unshort.link - Prevent short link services from tracking you 👀
Unshorten.link - If a shortened link is detected, Unshorten will expand the link and inform you of the destination.
FastForward - FastForward is a browser extension that allows you to expand the shortened link.
Redirect Detective - Short-URL unshortener
CheckShortURL - Check the real URLs before you visit | CheckShortURL reveals the destination of shortened URLs.
Link Expander - Link Expander is an awesome tool to unshorten any url.