redsolution/Xabber

XMPP accounts 
Manage accounts

Check server certificate 
Notify for certificate problems on encrypted connections

Remove certificates 
Clear list of ignored certificates

Store history 
Store chat history for OTR sessions

Attention 
React for incoming attention requests

Attention sound 
Choose ringtone

Carbon-copied mode 
May be unstable! Will share sessions for the same account on this client. Disable to reduce traffic usage.

Key phrases 
Custom sound notifications for messages containing preset phrases

Do you really want to remove all ignored certificates?