All .NET/.NET CF/Xamarin.iOS/Xamarin.Android components from Rebex in one pack: SFTP client and server, FTP, FTPS, IMAP, POP3, SMTP, NTP, SNTP, Time ...

Xceed FTP for .NET is a robust and efficient 100% managed class library that allows you to easily add FTP file transfer capabilities to your .NET and ASP.NET applications. It supports all major FTP operations, secure FTP over SSL (FTPS), HTTP proxy server support, resume, FXP server-to-server, TLS 1.2 encryption, MLST+MLSD, passive mode for firewalls and proxies, wildcards, filtering, memory streaming, asynchronous operations, status events, FEAT command, MODE Z, and much more.

File Server
SFTP, SCP and SSH server component for .NET. Makes it easy to create a server that can be used by any SFTP, SCP or SSH client.

FTP/SSL
A file transfer component. Makes it possible to transfer files directly from your application using FTP. Supports TLS 1.3/1.2.

HTTPS
HTTP and HTTPS .NET library with TLS 1.3, 1.2, SHA-2 and other modern security-related features.

Delphi and C++ Builder component for accessing Windows I/O and memory-mapped ports.
access to I/O and memory-mapped ports on 32 and 64-bit Windows
PnP device drivers built using Microsoft KMDF WDK framework
easy of use, component is fully autoconfigurable
block data transfer enables high speed data transfer
DirectAccess mode provides the fastest access to I/O ports (32-bit Windows only)
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in full version
royalty free distribution of component and device driver with applications

A lightweight and efficient SFTP Client component which supports strong SSH 2.0 encryption and advanced cryptography. With IPWorks SFTP, developers can rapidly build secure file transfer. SSH is a low-level communications protocol providing security via strong encryption and advanced cryptography.

FTP component and FTPS component for .NET framework. It allows you to transfer files from your application using FTP and FTPS (also known as FTP over SSL/TLS) protocols. Written entirely in managed code. Works with .NET 2.0-4.6.2, 4.7+, 4.8+, Mono, .NET Core 2.0+, .NET Standard 2.0+.

Database Workbench Pro is a comprehensive software solution that offers a single environment for developing multiple types of database engines. The software allows you to connect to one or multiple database servers at the same time, then create structures, insert tables and fill in the fields with the required data.

Do you want the best in security, reliability, and performance for SSH? Buy the .NET SFTP Library from Kellerman Software. The component supports public key authentication and private key authentication using passphrases. OpenSSH, Putty, and IETF formats can be used. Proxy servers are also supported. The .NET SFTP Library excels at handling intermittent network connections. The .NET SFTP Library is the only component available where you can unplug the cable in the middle of a transfer, plug it back in, and it resumes automatically where it left off. The .NET SFTP Library is the only one that can calculate the time difference between two servers to perform an ultra fast directory tree synchronization. Competitor libraries use the file size, which could actually miss updated files with the same size. It supports all .NET project types including ASP.NET MVC, WPF, Webforms, Winforms, WCF, Windows Services, and Web Services. It can be used with any .NET language including VB.NET and C#. Why pay more for another SFTP library that is less reliable and has less features? Download the full list of features.

Companies worldwide rely on edtFTPnet/PRO to securely transfer their confidential files. It is packed with features that help .NET developers integrat SFTP and FTPS capabilities into their .NET applications.

.NET component for accessing Windows I/O and memory-mapped ports.

access to I/O and memory-mapped ports on 32 and 64-bit Windows
PnP device drivers built using Microsoft KMDF WDK framework
easy of use, component is fully autoconfigurable
block data transfer enables high speed data transfer
DirectAccess mode provides the fastest access to I/O ports (32-bit Windows only)
available for .NET 2 - 4.7
royalty free distribution in applications