Remmina is described as 'Open source client for Linux and BSD with support for RDP, VNC, and more, ideal for system administrators using remote desktops effectively' and is a very popular Remote Desktop tool in the network & admin category. There are more than 100 alternatives to Remmina for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Remmina alternative is TeamViewer. It's not free, so if you're looking for a free alternative, you could try TeamViewer or Termux. Other great apps like Remmina are mRemoteNG, TightVNC, UltraVNC and Bananas Screen Sharing.
Thincast Client turns your computer into a fully Remote Desktop Protocol (RDP) Client, making it easy to connect remotely to your company's infrastructure. Using the Remote Desktop (RD) WebAccess Client you gain easy access to and control of published virtual machines (with...
Ammyy Admin is a highly reliable and very friendly tool for remote computer access. You can provide remote assistance, remote administration or remote teaching for your clients, employees and friends regardless of their location.
SaaS Remote management: remote desktop, shell, process and file transfer. It has an small-sized agent which is run as a service. These agents connect to our servers so that you can connect to them from anywhere just with a browser. No firewalls/NAT.
TurboVNC is a derivative of VNC (Virtual Network Computing) that is tuned to provide peak performance for 3D and video workloads.
JollysFastVNC is a secure ARD and VNC client. It’s aim is to be the best and most secure VNC client on the Mac. TUAW actually thinks it already has reached this goal.
LiteManager - fast and secure software for remote administration of Windows-based computers. Remote support, remote access to home and office, remote desktop connection, file transferring, text chat, multi monitor support. Android, OSX and iOS clients.
ASG-Remote Desktop is the indispensable tool for administrative access to remote computers.
RemoteCall is a cloud based remote support solution bridging the agents and clients. Support client PCs, multiple displays, Windows, Mac and Linux as SaaS service or in-house server solution. Best solution for IT professionals.
Xtralogic® RDP Client for Chrome enables you to connect to your Windows computers across the Internet from any computer which runs Chrome browser or Chrome OS.
SmartCode VNC Manager is a powerful yet easy to use remote administration, network management and monitoring software. It offers built-in support for VNC, RDP, Citrix ICA, Microsoft Hyper-V, Microsoft Virtual Server 2005, RAdmin, SSH, Telnet, Team Viewer, HP Remote Graphics...
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Functional on any operating system that supports Google Chrome, which makes it more viable to use in more general cases than Remmina. However, it does not support plugins.