Here's some nice-looking cards... Of various prices, specs, etc:
ASUS
Xonar D2 &
Xonar D2X
AuzenTech
X-Plosion 7.1
E-MU
0404
Analog & Digital I/O. Moderately cheap.
M-Audio
1010LT
10-in/10-out (8X8-analog; 2X2-SPDIF) internal with breakout
AudioPhile 2496
2-in/2-out Full Duplex Digital I/O PCI-interface RCA's! CHEAP!
Delta 44
4-in/4-out PCI-interface (external)
FireWire 410
4-in/10-out Firewire-interface (external) Analog-out.
Sound Blaster
SB Live! SB0490