Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
klogg - klogg is the fork of glogg - the fast, smart log explorer.