TL:DR; A simple, easy to use program to merge two pictures into a third one, with a degree of transparency chosen by the user.
Download STG Picture Merge Freeware - Rating: 4.05
PhotoMagic is the complete photo software suite that includes it all. Repair, resize, paint, and design your photos. Award winning and patented technologies, and a powerful user interface provide the highest quality while it remains very easy to use.
Innovative photo catalogue tool to rapidly create a photo database fom folders of images retrieving automatically descriptions, keywords and other IPTC annotations.Edit, locate, select images by keywords, author etc Use IPTC editor and templates
AutoCAD to PDF Converter batch converts AutoCAD DWG/DXF file to PDF without the need of AutoCAD.