A reliable and secure SFTP and SSH server for Windows. Free for non-commercial use. Unlimited users. Unlimited connections. Virtual path mappings. Password and public key authentication. Web-based administration. Command line interface. Free for not-commercial use.
Mail library for C# and VB.NET developers. Provides all you need for sending, receiving, encrypting, decrypting, signing, verifying, loading, saving and processing e-mails messages. Supports TLS 1.3/1.2/1.1/1.0.