Linden Lab is best known for putting together the old social MMO Second Life, but more recently the company has been getting involved in tablet development, releasing its first iPad app last year. Today, Linden has released another app, and like Creatorverse and Second Life, this app is more of an engine than a game -- it's an interactive fiction platform essentially, designed to upgrade the idea of traditional text adventure games into something more replayable and dynamic. Versu is what it's called, and you can download it for free on the
