Download of TaskTracer 3.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. TaskTracer for Mac lies within Productivity Tools, more precisely Timekeeping. This free software for Mac OS X is an intellectual property of David Forstner. We recommend checking the downloaded files with any free antivirus.
From the developer:
TASKTRACER project is a time management tool.Time tracking and project management in your pocket. It is a simple but effective way to track time and split up big problems into infinite smaller tasks. To split a big task/project into smaller tasks/projects and track how much time was needed to complete each sub-task.
You may want to check out more software for Mac, such as Address Book Scrubber or SimpleAlert, which might be similar to TaskTracer.