sYnergy is a Web-based groupware and communication solution for use with an intranet. It includes email mailboxes, a fax viewer and sending function, contact lists, an appointment and task management function, a picture database, and a function for listening to voice messages. The extensive user management enables administrators to assign various permissions to each user and to exchange data e.g. contacts, appointments, or tasks. It also offers a function to import existing data.
T28 library is a simple library that allows interraction with a Ericsson T28 phone (and probably works with other models as well) Main functions include loading and saving the phonebook, setting the language, setting audio mode selection, getting battery properties (level, temperature, etc), getting signal level, sending keys to mobile device, and setting the date/time from computer clock. This library does not have SMS support.
reSIProcate is a high performance, object-oriented, C++ sip stack that is compliant with RFC 3261. It includes support for a wide variety of operating systems, including Windows and Linux. It has full support for UDP, TCP, and TLS transports on both IPv4 and IPv6. It also implements the full set of specifications for DNS usage in SIP, including NAPTR and SRV lookups (RFCs: 3263, 2915, 2782) using an asynchronous DNS library (ares).
BluePhone is a bluetooth mobile phone manager for the GNOME desktop. It sits in the notification area and allows you to send SMS messages, manage your address book, create a custom remote-control accessory on supported phones (eg Sony Ericsson T68), and read incoming messages on your desktop.
Sipp is a performance testing tool for the SIP protocol. It includes a few basic SipStone user agent scenarios (UAC & UAS) and establishes and releases multiple calls with the INVITE and BYE methods. It also reads XML scenario files describing any performance testing configuration. It features the dynamic display of statistics about running tests, periodic CSV statistics dumps, TCP, UDP, or TLS over IPv4 or IPv6 over multiple sockets or multiplexed with retransmission management, regular expressions and variables in scenario files, conditional branching, and dynamically-adjustable call rates. RTP play (voice, video, and RFC2833 DTMFs) is also supported.
Yate is a next-generation telephony engine. While currently focused on Voice over Internet Protocol (VoIP) and PSTN, its power lies in its ability to be easily extended. It supports SIP, H.323, IAX, MGCP, Jingle, Jabber, E1, T1, analogic, robbed bit, ISDN PRI, BRI, and SS7. YateClient is an Instant Messenger and Voice application for Jabber/Jingle IM, SIP, H.323, and IAX VoIP protocols.
o2-sms.pl is intended for customers of O2 Germany that have an account at www.o2online.de. It can send SMS messages via the WWW gateway. Use the -f option to send a flash SMS (it will pop up on the recipient's display immediately). The message text can have up to 780 characters. SMS to wired recipients are limited to 160 chars, as they are being sent as "text-to-speech".