EuchreLinks.com
A nice collection of links to Euchre information, Euchre games and software, Euchre products, Euchre clubs, Euchre strategy, and more.
euchrelinks.com

The House of Cards - Euchre Info
A collection of Euchre links, as well as software for Windows, Macintosh, and online play.
thehouseofcards.com

Ohio Euchre
Features discussion boards about Euchre, local and national events, play tips, books and more.
ohioeuchre.com

Euchre - Wikipedia
Information about Euchre, a trick-taking card game commonly played with four people in two partnerships with a deck of 24 standard playing cards. Responsible for introducing the joker into modern packs.
en.wikipedia.org