Great post by 'Michael Pietroforte' on his 4sysops blog where he compares the following free products :
- RD Tabs v2.0.8
- mRemote v0.0.8.0
- RoayalTS v1.3.2
- vissionapp Remote Desktop v1.5 (vRD)
- Terminals v1.6
- Remote Desktop Manager v3.0.0.1 (RD Manager).
Source : 4sysops.com