Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Celtx - Celtx is a scriptwriting software platform with applications in a wide range of mediums but that specializes in helping screenwriters.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Trelby - The free, multiplatform, feature-rich screenwriting program!
Ralpha Image Resizer - High-speed image batch conversion tool