Downloading Timestool 1.3 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The software lies within System Utilities, more precisely Automation.
This free tool was originally created by DARTS Group, IT Dept., Uppsala University. The most popular version among the program users is 1.3. We recommend checking the downloaded files with any free antivirus. The most frequent installation filename for the software is: Timestool.exe.
From the developer:
A Tool for Modeling and Implementation of Embedded Systems. It is a tool set for modelling, schedulability analysis, synthesis of (optimal) schedules and executable code. It is appropriate for systems that can be described as a set of tasks which are triggered periodically or sporadically by time or external events.
You may want to check out more software, such as Comfort Keys, Subtitle Mixer or UnPowerIt Now!, which might be related to Timestool.