voip

Collaborate more effectively with a faster, simpler, smarter, and more flexible Teams.

Use crystal clear sound to communicate with your team mates cross-platform with military-grade security, lag-free performance & unparalleled reliability and uptime.

A VoIP softphone for Windows using SIP

Low-latency and high quality voice chat primarily intended for use while gaming.

An open source SIP phone for voice/video calls, instant messaging and conference calling.

Avaya Workplace Client is a software application (softphone) that integrates unified communications and collaboration capabilities across computers and mobile devices

VoIP Desktop App designed for use with Nextiva VoIP Phone Systems

Mumble server for Mumble client.

Everything you need to connect everyone — all on one platform.

Desktop client for Matrix using Qt and C++20.

Cisco collaboration protocol analysis

Servant Voice Business VoIP Softphone

Zulu enables the user to communicate and collaborate with colleagues and clients.

Monitors user inactivity and automatically changes the presence status of a Yeastar P-Series PBX extension.

Self-hosted, federated chat platform with voice, video, threads, and scheduled events.

HIPIN Voip software voor KPN/Routit voip telephone systems

Guilded upgrades your group chat and equips your server with integrated event calendars, forums, and more – 100% free.

An open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet.