Gnome Connection Manager!

mRemoteNG is a fork of mRemote , an open source, tabbed, multi-protocol, remote connections manager.

SSH and SFTP client for Windows incorporates:

PAC is a Perl/GTK Gnome replacement for SecureCRT/Putty/etc... It provides a GUI to configure SSH/Telnet connections: users, passwords, EXPECT regular expressions, macros, etc.

The all in one terminal client for Android including SSH, Local Shell, Mosh and Telnet support.

Secure Shell is an xterm-compatible terminal emulator and stand-alone ssh client for Chrome. It uses Native-Client to connect directly to ssh servers without the need for external proxies.

SecureCRT combines rock-solid terminal emulation with the strong encryption, data integrity, and authentication options of the Secure Shell protocol. SecureCRT provides secure remote access, file transfer, and data tunneling for everyone in your organization.

Royal TS provides easy and secure access to your remote systems

Remote Desktop Manager lets you centralize all your remote connections, passwords and credentials into a unique platform that can be securely shared between users. Drive security, speed and productivity through your organization while reducing risks for your IT department. Join over 300 000 users in more than 130 countries who enjoy our remote connection management solution.

ZOC is a powerful and well-established terminal emulator and telnet client, well known for its outstanding user interface with tabbed multi session support.

FireSSH is a free, cross-platform SSH terminal client for Mozilla Firefox. Written entirely in Javascript!

Blink Shell is the professional, desktop-grade terminal emulator for iOS. It's a full-featured and highly configurable open-source terminal that can be compiled from the source at GitHub or purchased as a pre-compiled app from the App Store to support the developers.

Windows tool for managing multiple PuTTY instances in a single tabbed window. Tab Manager allows PuTTY sessions PuTTY run multiple, known ssh and telnet client for windows in one window using tabs.

MacTerm (was MacTelnet) on OS X is now a complete replacement for Terminal, allowing access to both local and remote applications.

Looking for a tabbed version of famous PuTTY?PuTTY Connection Manager is a free PuTTY Client Add-on for Windows platforms which goal is to provide a solution for managing multiple PuTTY instances. This is one of the most important missing feature of PuTTY (referring to this and this user complaint)...