edtFTPj/Free is a robust, proven open source FTP library for the .NET Framework. Key features are outlined below.
- Support for all standard and many optional FTP operations and support for a very wide range of FTP servers.
- Support for passive and active modes.
- Resuming of binary transfers that have partially completed.
- Simple but extensive API analogous to a command line FTP program.
- Includes full source code.
- Integration with log4j.
- Compatible with Java 1.4 and higher versions
- Non-LGPL licenses can be purchased if required.