An add-on to keep track of total hours worked on a project in Visual Studio

问题

Is there an extension to VS2010 that will keep track of total hours spent on a project? So a developer can see how much time he has contributed into a development of a particular solution.

来源：https://stackoverflow.com/questions/8843328/an-add-on-to-keep-track-of-total-hours-worked-on-a-project-in-visual-studio