I have two methods that I use still. One is the project notebook and the second one is the TO DO list for items that need attention sooner. Both are paper and pen based and work superbly.
Bob
We've been working on the development of a series of task management applications for personal and business users. I wanted to get some insight from the community to find out how people are generally managing their day to day work tasks and if anyone uses task managers on a daily basis?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic