Eric Tull of The Alberta Library has created the following useful list of link resolver products:
1Cate from Link Openly
ArticleLinker from Serials Solutions
CUFTS/Godot from COPPUL
GoldRush Linker from Colorado Alliance
Horizon Link Resolver from Dynix
KDB from Knowledge Info-Net
Link Finder Plus from Endeavour
LinkSource from Ebsco
OL2 from Fretwell Downing
OLinks from OhioNet
OpenResolver from UKOLN
Resolver from Sirsi
SFX from Ex Libris
TOUR from TDNet
Vlink from Geac
WebBridge from Innovative
ZBLSA from Edina
