Whois 0.8.1 is now available: compatibility with the new Denic response format and a nice feature to check whether the answer supports a specific property.
The german NIC (denic) recently changed the format of their answers, which breaks the current version of Whois gem.
Search Marketing Arena aims to be a Q&A website about Search Marketing including Search Engine Marketing, Search Engine Optimization and advertising.
Helperful and TabsOnRails Rails plugin are now available on Gemcutter.
A real world example of phishing applied to domain names.