High-end project management tools and low-end to-do utilities are a dime a dozen these days. But what if you need something less complicated than a full-blown project management application, but more flexible than a simple to-do list? In that case, give jWorkSheet (JWS) a try. This tiny Java-based tool offers basic project and task management features sprinkled with worksheet-like capabilities. The result is a simple yet functional tool for keeping track of your projects and tasks and the time you spend on them. It's especially useful if you bill per hour and a need a simple utility to track your time.