Apps similar to Submarine (SSH, SFTP, Terminal) include FileZilla, which is open source with a free version. Other options are PuTTY, WinSCP , Tabby and MobaXterm. You're spoiled for choice with FTP Clients like Submarine (SSH, SFTP, Terminal): we list more than 25 alternatives for Windows, Linux, Mac, Android and iPhone.
gFTP is a simple GTK+ based ftp client for Linux. Supports the FTP, FTPS (control connection only), HTTP, HTTPS, SSH and FSP protocols, FTP and HTTP proxy server support, supports FXP file transfers (transferring files between 2 remote servers via FTP), UNIX, EPLF, Novell...
United States
Mintty is a terminal emulator for Cygwin that is based on code from PuTTY 0.60 by Simon Tatham and team.
United Kingdom
India
MTPuTTY (Multi-Tabbed PuTTY) is a small free utility enabling you to wrap unlimited number of PuTTY applications in one tabbed GUI interface. You are still continue using your favorite SSH client, but you are no longer messing around with PuTTY...
Russia
Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows. It supports VT100 emulation, telnet connection, serial port connection, and so on.
SmartFTP is an FTP (File Transfer Protocol), FTPS, SFTP, WebDAV, S3, Google Drive, OneDrive, SSH, Terminal client. It allows you to transfer files between your local computer and a server on the Internet.
Germany
EU
FTP Rush is a powerful FTP/FXP/SFTP/TFTP client sofware for Windows 2000/XP/2003/Vista/Win7. It is designed to fit any transfer need and allows you to quickly upload or download files in all directions: from FTP Server to Local, Local to Server or Server to Server.
China
SmarTTY is a neat multi-tabbed SSH client with built-in SSH support. It makes it extremely easy to connect to your SSH servers and exchange files. It allows storing your private keys securely in Windows key containers and can set up the remote host for remote key authentication...
EstoniaEU
FileZilla Secure is a free FTP client that has all the features of the original FileZilla plus it encrypts your FTP passwords to help protect from hackers stealing them.
PuTTY Tray is an improved version of PuTTY. It features a number of addons to make it more useful and much more fun to use.
sFTP Client is a full-featured FTP/SFTP/FTPIS/FTPES/SSH client with a modern and easy to use interface.
Cute FTP is an utility for transferring files between your computer and a remote File Transfer Protocol (FTP) server anywhere on the Internet.
United States
