RealThinClient SDK is a flexible and modular framework for building reliable and scalable cross-platform Applications with Delphi, designed for the Web by utilizing HTTP/S with full IPv4 & IPv6 support and built-in multi-threading, extensively stress-tested to ensure the highest stability. By using non-blocking event-driven communication with built-in thread-pooling, Applications built with the RealThinClient SDK can handle thousands of active connections by using a limited number of threads in a real multi-threaded environm ent, on all supported platforms. ent, on all supported platforms.