All-in-one Linux-based network servers aren't a new concept. Distributions like Clark Connect have been around for many years and fit their niche quite well. Lately, however, there seems to be a new batch of all-in-one solutions that offer a similar business model.
A couple months ago, we reviewed Untangle, which is a commercial distribution offering a feature-limited free version. Recently, one of our readers, Tracy Holz, pointed me to a similar project, ClearOS. Although Untangle is largely a firewall and network services system, ClearOS attempts to do more.