What level of functionality do you require? The solutions mentioned below (and in your question) provide quite a wide range. Are you trying to track a team, o

What level of functionality do you require? The solutions mentioned below (and in your question) provide quite a wide range. Are you trying to track a team, or a single person? Do you want to use it to plan (at full project manager level) multiple projects, or do you just need to see where you're at with a handful of projects?