Coin Demo - Visual demonstration of how bitcoin transactions work
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
BlockchainI.CO - Research, ratings and analysis on upcoming ICO’s
HTTP Toolkit - Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.
Blockchain Startups Map - Map & searchable database of 430 companies in 64 categories.
HTTPDump - A simple, beautiful Webhook debugging tool.