The Standard Function LibraryThe SFL (Standard Function Library) from iMatix is a portable function library for C/C++ programs. The SFL is the result of many years' development, and is provided as Open Source software for the benefit of the Internet community. You may want to go straight to the Table of Contents. Also, this documentation is available as a single compressed zip file or gzipped tar file, suitable for printing.
Qt - A cross-platform application and UI framework
