Power Layers allows to work with the several images as with layers.
You can add, insert, move, remove, rotate, merge layers.
Program allows to change transparency, operation, magnification etc.
Downloads: 54332 - Shareware - Download Now
Convert between image formats from the Windows shell. Supports JPG, BMP, PNG, GIF, ICON, and several other file formats. Also can rotate/resize images. Right click on a file or a group of files in Windows, and select Convert to. As simple as that.
Downloads: 32566 - Shareware - Download Now
Arclab Watermark Studio is an easy to use image processing software to add visible and transparent watermarks to multiple images in a batch.
Downloads: 56241 - Shareware - Download Now
DWG to PDF Converter Pro is a batch converter that allows you to convert DWG to PDF, and DXF to PDF without the need of AutoCAD. The Pro version supports command line.
Downloads: 38429 - Shareware - Download Now
If you need a tool to convert a 100 odd files that are in various different formats into one format, Image Convert is what you need. Supports JPG, GIF, PNG, BMP, WMF, EMF and TIF formats.
Downloads: 30964 - Freeware - Download Now