You could have downloaded Trafic S5 1.3 for Mac from our application library for free. The software belongs to Internet & Network Tools. This Mac application is a product of Philippe Galmel.
From the developer:
Trafic S5 is an application intended for file transfers between Psion Series 5/5mx, NetBook, Revo and APPLE computers. It allows the following operations: Visualization of the repertories Psion and Mac in the same window (the accents of course are accepted). Multiple selection for copy Psion/Mac or Mac/Psion Erasing and of re-electing files File conversion text Psion/Mac and Mac/Psion Safeguard Psion discs
You may want to check out more software for Mac, such as T-RackS 5, ApproachGolf or 4Videosoft Video Converter for Mac, which might be related to Trafic S5.
3D Design
Browser plugins