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Rabbit Remote Control vs Ásbrú Connection Manager: catalog facts
Rabbit Remote Control	Ásbrú Connection Manager
Free Free and open source under the GPL-3.0 licence.	Free Free and open source, supported by donations.
Linux	Linux
VNC, RDP, SSH and Telnet in one application Plugin-based design	Organizes many SSH and Telnet connections in one place Tabbed sessions
Much of the documentation and changelog is maintained in Chinese and English side by side Smaller community than single-protocol clients	Linux only Community-maintained with a small team
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.