Best xmpp software

jabberd

jabberd is an open-source XMPP server for organizations and developers running self-hosted real-time messaging infrastructure. It...

Tigase

Tigase XMPP Server is an open-source XMPP server for organizations and developers building real-time messaging, presence,...

aTalk

aTalk is an open-source Android XMPP client for users who want encrypted messaging, group chats, file...

JMP provides virtual US and Canadian phone numbers for calling and SMS, with messages and calls...

Psi-IM

Psi is a free, open-source XMPP client for desktop users who need standards-based instant messaging. It...