Ranked in these QuestionsQuestion Ranking
Pro Straightforward user interface
It's easy and fast to find what you want, nice for daily use.
Pro All connections are organized in groups
All connection profiles can be neatly organized into groups, making managing a large of machines simple.
Pro You can manually adjust the quality of connection
To more effectively manage the available bandwidth, you can change the speed of your connection. This lets you sacrifice some of the quality of multimedia in favor of more speed.
Pro Supports multiple remote desktop protocols
Remmina supports a number of protocols for accessing remote desktops - RDP, SSH, XDMCP, NX, and SPICE.
Con No RDP server, only client.
Remmina is only a remote client (VNC, RDP). It has no server features.