Remmina!

Chrome Remote Desktop allows users to remotely access another computer through Chrome browser or a Chromebook. Computers can be made available on an short-term basis for scenarios such as ad hoc remote support, or on a more long-term basis for remote access to your applications and files. All connections are fully secured.

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

VNC is remote access and control software which allows you to view and fully interact with one computer desktop (the "VNC Connect") using a simple program (the "VNC viewer") on another computer desktop or mobile device anywhere on the Internet. The two computers don't even have to be the same type, so for example you can use VNC to view a Windows desktop at the office on a Linux or Mac computer at home.

NoMachine NX is an enterprise-class solution for secure remote access, desktop virtualization, and hosted desktop deployment built around the self-designed and self-developed NX suite of components. Thanks to its outstanding compression, session resilience and resource management and its integration with the powerful audio, printing and resource sharing capabilities of the Unix world, NX makes it possible to run any graphical application on any operating system across any network connection.NX is SSH encrypted, has random cookie generation, and is compressed for speed. Free version is available to everyone, and enterprise and server editions are available at cost. »

With the Microsoft Remote Desktop app, you can connect to a remote PC and your work resources from almost anywhere. Experience the power of Windows with RemoteFX in a Remote Desktop client designed to help you get your work done wherever you are.

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.

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Enjoy the freedom of using your software wherever you want, the way you want it, in a world where interoperability can finally liberate your computing experience.

rdesktop is an open source client for Windows Terminal Services, capable of natively speaking Remote Desktop Protocol (RDP) in order to present the users Windows desktop. Supported servers include Windows 2000 Server, Windows Server 2003, Windows Server 2008, Windows XP, Windows Vista and Windows NT Server 4.0.

A VNC/SSH Client for the GNOME Desktop

Forget about firewalls or proxieseHorus agents communicate with our servers online. If a device can connect to the internet, and so can you, then we can make your devices interconnect, wherever you are.

KRDC is the KDE Remote Desktop Client. KRDC was overhauled as part of the Google Summer of Code (SoC) 2007 by Urs Wolfer and other developers to be included in the KDE 4.0. An overhaul was needed as KRDC development had slowed to a stop as it had no active maintainer for several years. Both Virtual Network Computing (VNC) and Remote Desktop Protocol (RDP) are supported, so Unix-like and Windows PC can be accessed using this software. As part of the SoC project developers helped make Libvncserver compile on Windows, allowing for a port. »

Remote Access and Screen Sharing service. Free and Super Simple.