Solid FTP is a solid FTP client for Windows with built-in resume supported multithreaded downloader/uploader. Solid FTP is a multithreaded even more solid version.
Solid FTP provides users with a Site Manger to quickly and easily store and customize multiple FTP sites with their corresponding addresses, password and advanced settings.
Solid FTP Features:
1. Active/Passive Mode FTP file transfers
2. Download/Upload progress indicators
3. Built-In Resume supported Multithreaded Advance Downloader/Uploader
4. Dynamic process management
5. Multiple files/directories upload/download support

The license of this software is Free, you can free download and free use this ftp software.