The most popular VIA products:

VT8237R PLUS CHIPSET
VT8251
EPIA-M SERIES MINI-ITX
P4M890 CHIPSET
PT880
KM266
C5P
VT8237R (MEDIA PRESENTATIONS)
KT400A
KT600
PT800
KT333
VT8237R
MOBILE-ITX
KT266
KM266 (MEDIA PRESENTATIONS)
P4X266A
K8T800
P4M266
EPIA PICO-ITX
KT266A
C3
PT880 (MEDIA PRESENTATIONS)
VT1622
P4M266 (MEDIA PRESENTATIONS)
P4M800
KT400
KT333 (MEDIA PRESENTATIONS)
P4X333
PN266
P4X333 (MEDIA PRESENTATIONS)