NetCut - NetCut is a Software that helps you admin your network by purely on ARP protocol.
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.
SelfishNet - Block anyone or any device from using your internet
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
CSArp-Netcut - An arpspoofing program that lets users launch spoofed arp requests to disrupt connections in a LAN
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.