instashare - Share your photos to instagram from your mac
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Frame.io Watch Folders - Accelerated, secure, & indestructible uploading to Frame.io
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Pushbullet - Pushbullet - Your devices working better together
Ralpha Image Resizer - High-speed image batch conversion tool