"In my office--Ubuntu has gained some serious credibility.
"A while ago, bored with the laggy connections my retail router was offering I decided to go hardcore. A small delve into eBay resulted in the purchase of an Intel PII 333mhz rig, with a mammoth 128mb of RAM and 3gb hard drive. While this setup was above and beyond my needs for merely running Smoothwall (google it if you're unsure), I was fairly certain that becoming a router was the last thing this machine would ever manage..."