Online Image Converter - Online Image Converter converts your BMP, JPG, PNG, GIF or ICO files quickly and easily.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
ImgToText.net - This image to text converter works online to extract text from images and scanned documents without sign-up process.
FileStar - With FileStar you can "do anything with any file".
iLovePDF - Free online PDF tool set
ImageMagick - ImageMagick is a software suite to create, edit, and compose bitmap images.