Best Communication Software for Linux

Postfix is an open source and free command-line software project implemented in C and designed from the ground up to act as a mailer server for GNU/Linux and UNIX-like operating systems. It is engineered as a Sendmail alternative. Offers attractive junk...

Evolution EWS is an open source and freely distributed software project that contains an extension for the Evolution email, calendar and groupware client that adds support for Exchange Web Service (EWS). This plugin allows users of the Evolution...

Ibid is a multi-protocol general purpose chat bot written in the Python programming language.It uses a natural language interface, and can connect to multiple sources, including IRC, Jabber and SILC servers, as well as allowing interaction using SMTP,...

ipmsg is an IP Messenger alternative for Linux, written in Python.Only tested under Ubuntu 10.04 / Python 2.6. Not compatible with IP Messager 3.x yet.InstallationTo install:sudo python setup.py...

Pidgin Emoticon Pack is an emoticon pack for the Pidgin chat client that contains emoticons...

Bulk SMS Script is a Python script that can be used to send bulk SMS Messages via the Clickatell.Upload a list of numbers in E164 format for sending from a CSV list. And send them via the Clickatell HTTP post method, using a SSID.To test software with...

Beacon is the successor to Pythot, in turn a fork of phenny.Developer commentsI plan on porting modules from phenny and Pythot (it's not that difficult, just upgrade it for Python 3 and change around a few variable names).After that, edit the...

Kamailio (formerly named OpenSER) is an open source and totally free collaborative project that can be used to develop a robust, reliable and scalable SIP server.Kamailio has support for UDP/TLS/TCP transport layers, AAA via database, ENUM, RADIUS,...

Ekiga is an open source SIP and H.323 application, supporting audio and video.It is the successor of GnomeMeeting.Features:Call Forwarding on busy, no answer, always (SIP and H.323) Call Transfer (SIP and H.323) Call Hold (SIP and H.323) DTMFs support...

CryptoHeaven is a multiplatform and commercial graphical software that offers secure end-to-end encryption. It integrates multi-user based security into all of your communications, including email, instant messaging, file storage and file sharing into one...