Ralpha Image Resizer - High-speed image batch conversion tool
Apowersoft PDF Converter - Apowersoft PDF Converter is a safe and stable PDF converter, which can quickly convert PDF to Word, PPT, Excel, JPG, PNG and many more formats.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Wide Angle PDF Converter - Convert PDF documents to Word, PowerPoint, Excel, JPG and other formats!
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
PDFManagerUltimate - Read, edit, and convert PDF files.