Worklog is an Emacs major mode which enables you to keep track of what you do. It transforms a simple list of timestamps and tasks into a summary.
An example worklog file:
2003-07-22 17:20 login
2003-07-22 18:33 Hacking on worklog
2003-07-22 20:00 logout
2003-07-23 06:44 login
2003-07-23 06:44 Website redesign
2003-07-23 07:07 logout
and the resulting summary:
Generated by Worklog 2.4.2
Generated on 2004-01-22 at 19:54
Reporting on 2003-07-22 to 2003-07-23
By date
-------
2003-07-23
0.23 Website redesign
2003-07-22
1.27 Hacking on worklog
1.50 Total time spent working
Tasks
-----
0.23 Website redesign
1.27 Hacking on worklog