ImageOptim - Faster web pages and apps.
Ralpha Image Resizer - High-speed image batch conversion tool
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.