IconStore - Free icon packs by first-class designers
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
Replay - One-Click Video Editor for iOS
Feather Icons - Simply beautiful open source icons
Reactime - Time travel debugging tool, visualizing and tracing state