Picotux alternatives available?
The Digi Connect ME is a similar device.


  With respect to software development
  options, in addition to NET+OS, the
  Digi Connect ME 9210 now also provides
  a complete Embedded Linux development
  environment with an Eclipse based IDE.



(source: newark.com)  

2 MB Flash, 8 MB RAM Ethernet Module for NET+OS -- 94M6849