ICU is an open-source library of Unicode and globalization APIs. It provides a comprehensive set of tools for working with text, dates, and numbers in various languages and cultures.
While CroxyProxy is a useful tool for bypassing restrictions and accessing blocked content, users should be aware of potential security and speed limitations. The integration of ICU likely enhances CroxyProxy's ability to handle international characters and languages, making it a more inclusive and user-friendly service.
I've got some information about CroxyProxy and ICU (International Components for Unicode).