All tools are all self-contained (i.e. each top-level tool folder includes all dependencies, and can be used separately).
Tool for selecting image regions and generating the proper IIIF URL. Live at http://www.lizmfischer.com/iiif-tools/cropper/ and http://dms-data.stanford.edu/data/iiif-tools/cropper/
Live at http://www.lizmfischer.com/iiif-tools/rotate/