"It's a super simple extension that puts a button on the browser to share links easily using Tweetie for Mac."<p>I really wish HN submitters could somehow tag articles mac-only or something. Or maybe just put a bit more consideration into article titles or forgo submitting some things altogether.<p>I don't have anything against OS specific news, but Chrome (and Chromium) run on a lot more than just OSX. Sort of feel like anything for Chrome also ought to be compatible with those systems.