
Telzio
CommercialTelzio is a cloud phone systems to power business voice, SMS, and fax services.
Discover best Voice Chat Windows softwares, apps and websites.
Telzio is a cloud phone systems to power business voice, SMS, and fax services.
Firmao CRM is a business software includes modules like online crm (customer relationship management), projects and tasks management, invoicing and many more.
Razer Comms is a free all-in-one communications solution for gamers, offering crystal clear VoIP and versatile instant messaging with group chat capabilities.
FreeSWITCH is a free and open source application server for real-time communication, WebRTC, telecommunications, video and Voice over Internet Protocol (VoIP).
Phoner and PhonerLite are softphone applications for Windows operating systems available as freeware.
Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.
Sneek is a constant presence tool for digital nomads, remote jobs.
MicroSIP is a portable SIP softphone based on the PJSIP stack available for Microsoft Windows.
QuteCom (WengoPhone) is a free-software SIP-compliant VoIP client.
Zello is an application for push-to-talk (PTT) walkie-talkie for consumers and business and available for Android, iOS, Blackberry, Windows Phone, Windows PC, rugged mobile devices and two-way radios.
Coccinella is a free and open-source cross-platform client for the XMPP/Jabber-instant messaging-protocol.
Blink is the best real-time communications client using the SIP protocol.
X-Lite is a freeware VoIP soft phone that uses the Session Initiation Protocol.
Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup.
Curse is an online game portal and network of gaming websites.
C3 makes it easy to generate D3-based charts by wrapping the code required to construct the entire chart.
KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.
Ventrilo (Vent) is a VoIP software that includes text chat.
Bitrix24 is a free (for small businesses) social enterprise platform.
Ekiga (GnomeMeeting) is a VoIP and video conferencing application for GNOME and Microsoft Windows.
Ring (SFLphone) is an open-source SIP-compatible softphone and instant messenger for Linux, Microsoft Windows, OS X and Android.
Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser clients.
RetroShare is open source software for encrypted filesharing, serverless email, instant messaging, online chat, and BBS, based on a friend-to-friend network built on GNU Privacy Guard (GPG).
LINE is a new communication app which allows you to make free voice calls and send free messages whenever and wherever you are.
Linphone is a free voice over IP (VoIP) service and SIP client.
TeamSpeak is software for quality voice communication via the Internet.
Asterisk is a open source communications project that lets you create telephony apps for IP PBXs, VoIP Gateways, etc.
Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.
Signal is the most scalable encryption tool.
Discord is a freeware proprietary VoIP application designed for gaming communities.