DiskInternals Linux Reader - A freeware tool for extracting files from Ext2/Ext3/Ext4, hfs and ReiserFS partitions in Windows
Worksnaps - Worksnaps is a unique service specifically designed to track time for remote workers, telecommuters and freelancers.
Ext2Read (Ext2Explore) - Ext2Read is an explorer like utility to explore ext2/ext3/ext4 files. It now supports Linux LVM2.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
HFSExplorer - HFSExplorer is an application that can read Mac-formatted hard disks and disk images. It can read the file systems HFS (Mac OS Standard), HFS+ (Mac OS Extended) and HFSX (Mac OS Extended with case sensitive file names).
Justworks Hours - Justworks Hours (Formerly known as Boomr) is an online time tracking software that allows you to effortlessly track your employee’s time with automation.