zFTPServer, the free to use utility enhanced in a multi-threaded interface to enable swifter and safer file synchronization and transfer.
    The reliable tool with power and capability is extensively useful for personal as well as commercial users. Enriched with advanced capabilities this tool provides all necessary FTP server features along with user specific transfer limits, real-time monitoring, virtual directories, and so on. The feature list can be summarized as; it supports virtual file system with capability to mount any disk drive or directories, supports strong SSL or TLS encryption systems, compatible with standard TCP/IP connection, allows remote administration of server, supports anti-hammering features that detects and blocks attempts for multiple connections, manages user groups and account, supports upload balancing, and much more.
    zFTPServer also supports automatic server updates and is available in multiple languages.