There was a download of TrayCD 1.06 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among TrayCD users are 1.3, 1.2 and 1.1.
The common filenames for the program's installer are TrayCD.exe or tray_cd.exe etc. The software lies within System Utilities, more precisely Automation. The actual developer of the free software is Stefan Sundin. We recommend checking the downloaded files with any free antivirus. You can install TrayCD on Windows XP/7/8/10/11 32 and 64-bit.
From the developer:
TrayCD is an open source program that lets you eject and insert your CD-ROM drives via a tray icon. You can middle-click the tray icon to toggle the second CD-ROM drive. You can autostart the program when the Windows system starts and spin the tray icon.
You may want to check out more software, such as LaunchOnFly, TrayDevil or myibay eBay bid sniper, which might be related to TrayCD.