I just downloaded Zotero in response to this lawsuit. It's good stuff, very handy and minimally obtrusive, but plenty of functionality when you want it. That's

I just downloaded Zotero in response to this lawsuit. It's good stuff, very handy and minimally obtrusive, but plenty of functionality when you want it. That's the way to make software these days: minimal learning curve, and fitting into people's pre-existing habits.