Here are the links to the Cadsoft Eagle Libraries I’ve made. Sparkfun have some libraries too which are helpful to use plus they have Eagle Tutorials too. I haven’t verified the pin outputs so please take this into account.
LED Matrix
Version 3 (7 April 2010) – Added YSM-2388CRGBC, corrected other schematics to line up the pins to 0.1″ instead of 0.05″
Version 2 (2 April 2010) – Added YSM-1288CR3G2C
Version 1 (1 April 2010) – Added WLG M2088A/8EG
LED Matrix – Tri Color – Large
sku: COM-00683
0.33×2.38×2.38″
LED Matrix – Dual Color – Medium
sku: COM-00682
WLG M2088A/8EG
LED Matrix – Dual Color – Small
sku: COM-00681
YSM-1288CR3G2C