Messaging Software

  • Trillian
    TrillianFree

    Chat with other Trillian users or those on Facebook, Google, AIM, ICQ, XMPP, Yahoo!, Twitter, and more.

  • Adium
    AdiumFree
  • Chatterino
  • Ekiga
    EkigaFree

    An open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet.

  • Flock
    FlockFree to try

    One shared space for all your cross-functional work.

  • HighSide
    HighSideFree to try

    The secure Slack/WhatsApp alternative for organizations handling regulated/sensitive data.

  • KakaoTalk
  • Monal IM
    Monal IMFree

    iOS and macOS XMPP Chat-Client.