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Kalkun is an open source web-based SMS (Short Message Service) manager.
It uses Gammu SMSD (part of gammu family) as SMS gateway engine to deliver and retrieve messages from your phone/modem.
Documentation is on the wiki: https://github.com/kalkun-sms/Kalkun/wiki
Development and source code can be found on github: https://github.com/kalkun-sms/Kalkun/
A P2P Messenger which uses JXTA. It provides secure RSA/AES end-to-end
Does not work because there is no master server!
A P2P Messenger which uses JXTA.
It provides secure RSA/AES end-to-end encryption and VoIP-Capabilities.
dtmfbox is a small softswitch application (SIP/CAPI), that can be used to control different tasks over telephone keyboard via DTMF. Mostly, it was made to run on the AVM FRITZ!Box 7170 (mipsel) but works under Unix/Linux and Windows, too.
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SafeSMS in an application for SMS end-to-end encryption. It can send and receive encrypted messages. Encryption uses a secret key derived from a password and shared by sender and recipient. Sent and received messages can only be read with the password.