We are using INDY library in our projects. For more information about indy library visit Official web site of INDY project. We make several changes in indy source code for our projects. Work with unicode charset is base problem of indy. We try solve this problem. Fixed units used 3 party packages such as TntUnicodeControls and several ours units. We dont published ours units such as CharsetConvertors, Fileutils, and etc.