Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Ralpha Image Resizer - High-speed image batch conversion tool
Reactime - Time travel debugging tool, visualizing and tracing state
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
code-ray - Live debugging tool for software developers
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.