I have used both of these and have liked the simplicity in ui and functionality: http://www.toggl.com/ http://www.toggl.com/ (work/personal) http://www.todois

I have used both of these and have liked the simplicity in ui and functionality: http://www.toggl.com/ http://www.toggl.com/ (work/personal) http://www.todoist.com http://www.todoist.com (for personal)