Alternatives to appear.in for Linux with any license

Platforms

Desktop

Show 24 less popular platforms
  • YakYak icon

    YakYak

    What does it do: * Send/receive chat messages * Create/change conversations (rename, add people) * Leave/delete conversation * Notifications * ...

    Open Source Mac Windows Linux

  • Zoiper icon

    Zoiper

    Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications...

    Freemium Mac Windows Linux Web Android ... iPhone Windows Phone

  • Tkabber icon

    Tkabber

    Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD...

    Open Source Mac Windows Linux BSD

  • Ayttm icon

    Ayttm

    Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm...

    Open Source Windows Linux BSD

  • Kiax icon

    Kiax

    Small program mainly aimed to provide a simple user interface for making VoIP calls with Asterisk PBX (an open source VoIP PBX).

    Open Source Mac Windows Linux

  • QuteCom icon

    QuteCom

    QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom project is a...

    Open Source Mac Windows Linux PortableApps.com

    • Discontinued The official website is no longer available. Last version, 2.2.1, released in May 2011, can be still downloaded from Wayback Machine.
  • Camfrog icon

    Camfrog

    Free live webcam video chat room software for multiple desktop platforms including mobile platforms like iOS and Android. Make free live audio & video calls...

    Freemium Mac Windows Linux Android iPhone ... Android Tablet iPad Kindle Fire

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  • Spreed icon

    Spreed

    Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3...

    Commercial Mac Windows Linux Web

  • Gyach

    Gyach is a GTK+ based Yahoo! Chat client.

    Open Source Linux BSD

    • Discontinued The project seems to be no longer developed. Last version, v0.9.8, released in July 2004, can be still downloaded from the official website.