Total Desktop Replacement (TDR) Tdr gives you a totally new desktop, unlike Desktop Themes, Tdr gives your desktop a whole new look. Tdr also supports skins which can be downloaded from the website. Cost: $19 Buy full version       Trial version       Publisher: Cobrasoft     Descriptions Total Desktop Replacement (TDR): Tdr gives you a totally new desktop, unlike Desktop Themes, Tdr gives your desktop a whole new look. Tdr also supports skins which can be downloaded from the website.