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.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
iLovePDF - Free online PDF tool set
Phatch - Phatch = Photo & Batch!
Pixillion - Easily convert photos and images between file formats in a batch or single file. Compress, rotate, resize, or add text and watermarks to any file. Free download.