Linux.Pizza runs a Tor-Bridge, free for anyone to use:

81.235.33.215:9031
Some stats is avaliable here:
Bridge - https://metrics.torproject.org/rs.html#details/DD57801109415DB7515FF0E4153BFB0E830508EE
Relay - https://metrics.torproject.org/rs.html#details/C7E50D7B76B0E7616DFE07EB834DEB0204A64322