Possibly doesn't count as outright evangelism — perhaps it's merely evangelism-adjacent — but this week's Boston Globe column is on Hulkspeak in Hulktweets.
Thesaurus evangelism: Wordnik launches a new thesaurus, with a really cool word-comparison-shopping feature (dreamed up & implemented by my awesome co-workers, with special props to Kumanan and John).
There's a new ODE out! It includes vuvuzela, only a month after the end of the World Cup! (And only two months after it showed up in Wordnik, as discovered by Language Log commenters.) That must have taken a little bit of last-minute page finagling.