These are all the clients I know of and their latest versions .
If you see one missing please post a message with it's version and homepage .

BearShare 2.4.1 http://www.bearshare.com/
LimeWire 2.1.2 http://www.limewire.com/
FileNavigator 3.0 http://www.filenav.com/
Gnucleus 1.6 http://www.gnucleus.net/
Gnotella 1.0.5 http://www.gnotella.com/
BodeTella 1.1.0 http://www.felmlee.com/bodetella/
N-Tella 1.2B http://www.friedcat.co.uk/
MyTella 1.057 Hompage disappeared
Phex 0.6.1 http://phex.kouk.de/
Gnewtellium 0.04 http://gnewtellium.sourceforge.net/
Gnut 0.4.28 http://www.gnutelliums.com/linux_unix/gnut/
GTK-Gnutella 0.80 BETA 1 http://gtk-gnutella.sourceforge.net/
Mutella 0.3.2 http://mutella.sourceforge.net/
NapShare 1.0 http://napshare.sourceforge.net/
Qtella 0.3.1 http://www.qtella.net/
Mactella 1.3.5 http://www.cxc.com/
SwapNut 1.0 http://www.swapnut.com/
XoloX 1.12 http://www.xolox.nl/
Toadnode 1.0 http://www.toadnode.com/
Newtella 4.7.01 http://www.newtella.com/

Can anybody tell me where the homepage of MyTella is ?

Just so people will know there is more then XoloX , Bearshare and LimeWire in this universe .