Task Timer Light is a simple, lightweight time tracking utility that allows you to start and stop a timer for each task or project you are working on. It will work on your local computer (with no Web server required) if you don't need saving. You can also install it on your PHP-enabled hosting service, and it will save logged timers so that you can continue them later. It is designed for one person's use.
todoyu is a powerful project and task management system. The core features are project handling, time tracking, time sheets, resource management, calendar, customizable reporting, keeping track of communication and decisions, invoicing directly from tracked time, and address management of customers and employees. It improves billing accuracy and timeliness, and removes risk from the billing process. A todoyu customer's clients get visibility into the project work done on their behalf. The system is extensible with additional modules. The system is completely Web based and translated in 12 languages.