ShiftJuggler - Shift planning, Time tracking and Holiday management for a group of people
Aplano.de - Employee scheduling - easy & efficient
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.
Company Time - A free web app for scheduling people or resources.
Cattr - Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux.
Findmyshift - When I Work Scheduling