TaskSheet is a hierarchical task management and timesheet application. It allows you to create a task along with all the tasks necessary to complete that task, and so on. for all eternity. This makes it easy to figure out what your "next action" should be and to determine which tasks took the longest.
TIMEEFFECT is a multi-user system for recording the time spent on any type of project. Administrators are able to manage users, customers, projects, and efforts, and users can be categorized as administrators and agents. It provides agents with the ability to manage projects and efforts belonging to designated customers. Agents may generate accounting reports for customers and projects in HTML or PDF format. It includes German and English translations.