Hi,

CCS makes one product called EZWeblynx : http://www.ezweblynx.com

Available as :

1. 5V Rev1 -- PIC18F2685
2. 5V Rev2 -- PIC18F6722
3. 3.3V -- PIC18F67J60

It is programmable simply through HTML. Can take inputs (I/O, serial) can drive LCD/LEDs.
Uses a modified Microchip TCP/IP stack. So possible to develop your own sometimes...
Cheap. $54