2Gif
2GIF is a command line graphics converter allowing you to convert images to gif format from 50 image files formats including conversions from jpeg to gif, from bitmap to gif, from tiff to gif and so on. The program has no windows interface and is fully optimized for working in background mode. ... You can make animated or interlaced gif files as well. ... And remember that all these edits can be applied to multiple files at the same time. ... 2GIF allows you to change number of colors in output gif file, make colors transparent or remove transparency.
http://batch.fcoder.com/download.php?file=2gif.zip - 3Mb - Download

Amaze!
Amaze Image and Multimedia Screen Saver is designed to display your favorite set of images and Multimedia in an interesting and ever-changing fashion. Thumbnail support allows you to quickly select your desired images. These images can then be displayed using random transition effects and many... will automatically allow you to reconfigure your image selection within these viewing applications. ... Other Features: Icon in the Task bar system area allows quick configuration, disabling and running of the screen saver, Support for all common image formats including animated GIFs, JPEGs, PNG,...
http://www.xequte.com/download/amaze.exe - 2Mb - Download - Screenshot

Advanced File Manager
This file and disk management and reporting toolbox allows you to manage and monitor disk space on your network computers and servers. It indicates the size of each folder on your local, network and removable drives without clicking property pages. Advanced File Manager also allows to view space... You can search files and folders by size and multiple name criteria. ... The program provides a file system report generator that can export to HTML and CSV. ... It supports XP themes, has a favorites engine, a DOS prompt engine and a configurable button bar for starting external programs.
http://www.advexsoft.com/download/fmsetup.exe - 6Mb - Download - Screenshot

Image to PDF Command Line Tool
Image to PDF converts many image formats (JPEG, JPG, TIFF, TIF, PNG, GIF, BMP, WMF, EMF, PCX, TGA) into PDF documents from the command line (or batch file), with parameters and external scripts that control it's operation. Supports wildcard filenames, clickable image stamps (eg company logo),... Create and include multiple option scripts and convert using lists of images in external text files. ... Set PDF permissions to restrict printing, copying and modification. ... Set the DPI resolution of the output PDF to between 9 and 2880 DPI.
http://www.utilitywarrior.com/Image2PDFCommandLineTool.zip - 415Kb - Download - Screenshot