Echowaves Alternatives

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A private chat server, open Source. Within a few minutes their own private chat server, plus other features. No credit card required. Fast, secure and stable solution based on Features:Free,Open,Source,Web,Self-Hosted,Ruby,on,Rails

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Tire business teams and individuals who want to stay connected to the world all the time, that instant-messenger for the modern professional. Features:Free,Android,iPhone

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College forces a powerful collaboration platform for teams to communicate, in a loose way, seam. Features:Free,Web

With the past constantly free group / Team Chat. Features:Free,Web