I admit it: I'm a productivity junkie. I am ever on the search for that elusive application that brings me just one step closer to organizational nirvana. Currently, I'm loving Producteev — but you're never to tied down too look… right? As debatable as that may be to some, when a business acquaintance introduced me to Glasscubes, I was wowed enough to dig in and give it a try. Glasscubes is pretty, smart and extremely well rounded! If you are looking for a really slick and functional service that allows you to collaborate on documents, share files, manage tasks, projects, and calendars — and even use as a CRM and teleconferencing tool — then you'll want to check out Glasscubes.
This post needs to start with a disclaimer. I was initially going to compare two task managers, 
Some of you may have already read our rather detailed how-to on 