Web site: microsip.org Category: Network Subcategory: VoIP Platform: Windows License: GPL Interface: GUI First release: June 10, 2011 MicroSIP – an open source portable SIP softphone application based on PJSIP stack for MS Windows. It allows to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP … Read more
Web site: jami.net Category: Network Subcategory: Instant Messengers, VoIP Clients Platform: Android, iOS, Linux, OS X, Windows License: GPL Interface: GUI First release: November 2018 Jami (previously: Ring and SFLphone) – a free software for universal communication which respects the freedoms and privacy of its users. Jami is completely peer-to-peer and doesn’t require a server … Read more
Web site: jitsi.org Category: Network Subcategory: Instant Messengers, VoIP, Video conference Platform: Android, iOS, Linux, OS X, Windows License: Apache 2.0 Interface: GUI First release: 2003 Jitsi (previously: SIP Communicator) – a set of open-source projects that allows you to easily build and deploy secure video conferencing solutions. At the heart of Jitsi are Jitsi … Read more
Web site: linphone.org Category: Network Subcategory: Instant Messengers, Voip Client Platform: Android, iOS, Linux, OS X, Windows License: GPL, Proprietary Interface: GUI First release: 2001 Linphone (Linux phone) – an open source SIP phone for voice/video calls and instant messaging, and is available for mobile and desktop environments (iOS, Android, GNU/Linux, macOS, Windows Desktop, Windows … Read more
Web site: viber.com Category: Network Subcategory: Instant Messenger, VoIP Clients Platform: Android, iOS, Linux, OS X, Windows License: Freeware Interface: GUI First release: Viber – a free and multi-platform messenger for voice and video conferencing, which also allows you to send text messages and image files at the same time. Viber is an ideal alternative … Read more