uMurmur is a minimalistic Mumble server primarily targeted to run on embedded computers, like routers, with an open OS like e.g. OpenWRT.
- Free • Open Source
- Linux
uMurmur is a minimalistic Mumble server primarily targeted to run on embedded computers, like routers, with an open OS like e.g. OpenWRT.
Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under GPL, able to handle thousands of call setups per second. Among features: asynchronous TCP, UDP and SCTP, secure communication via TLS for VoIP (voice, video); WebSocket support for...
MirrorFly is customizable in-app communication SDKs for businesses to integrate chat, voice, video calling and video conferencing features on their existing web and mobile applications.

Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls
You now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control.
Make a secure call as easy as an ordinary call and be sure of real safety.



Web Conferencing & Webinar Service. No time limits or restrictions. Up to 200 attendees per meeting, screen sharing, conference calling and more
Free calls using open technology on Android. A heavily enhanced derivative of SIPdroid, adding support for ZRTP, SRTP, ENUM, ICE/TURN
Enjoy a movie night with your friends. Binge Together lets you create and join watchparties where you and friends can enjoy videos together from services including Netflix, Amazon Video, YouTube and Vimeo.

Webex Teams is an app for continuous teamwork with video meetings, messaging, file sharing and white boarding.

A free, open-source, out-of-the-box audio conferencing app exposed via an API. Talk with your teammates, friends, and others at the push of a button.

Voptop offers secure and anonymous telephony, instant messaging, file transfer and screen sharing/recording. The Voptop-network is a “peer to peer”-network, which is built by using all registered voptop clients.

Ninja Number is a second phone line that works on your smartphone and provides the leading edge solution for business owners to manage inbound communications economically, efficiently, effectively and effortlessly.



Securely communicate with your Venux contacts with video call, audio call, and chat. You can finally stop worrying about someone eavesdropping on your private conversations.

Gizmo5 (formerly known as Gizmo Project ) is a Voice over Internet Protocol communications network and a proprietary freeware soft phone for that network. You can chat with Gizmo, MSN, AIM, Yahoo, and Jabber contacts and call any number or Gizmo contacts from your mobile phone.

Application that provides convenient way to record Skype calls in automatic and manual modes. Supports flexible configuration and produces high-quality records.

VoipBuster is a free program that uses the latest technology to bring free and high-quality voice communications to people all over the world. When you use the free VoipBuster software, you can call regular phones in various popular destinations for free or call at an incredible...
A Collaboration workspace that acts as a virtual office for remote workers and distributed teams. Provides features like chat, voice channels, screen sharing, meeting rooms & task management and more.

The Nextiva App is a business phone service app that enables complete mobility for Nextiva customers. Stay connected when you're away from your office phone, or replace your desk phone altogether when you utilize voice, video, instant messaging, and presence services from...



Sidecar is an awesome new messenging and calling app. Now, in one elegant, seamless experience, you can text, send voice notes, make voice and video calls, and send photos, videos, contacts and locations.



With a superbly designed and intuitive user interface, the softphone offers easy set up with lots of preconfigured VoIP providers built in and smart call management features. Enjoy high quality enterprise communication features with zero effect on battery life.



Host your virtual networking events for any number of people. Move freely between groups of people to quickly change dialogue context. Much better than Breakout Rooms in that other service.

Phonebooth is a web-based phone system that routes your calls to any landline or mobile phone number you choose. Users receive a free local phone number to give out to customers and clients. Calls made to your Phonebooth number are automatically routed to your private number and...
With group calls up to 256 users, Video4sure is an easy way to make video calls or setup group meetings. No need to register, install or pay. As soon as you visit the home page, it generates a unique invite link that you can share with your contacts.
Sneek lets you see your team mates all day by taking their snap at a regular interval. If you want to have a chat, you just click their photo and it instantly turns into video. Integrated with Slack for calls or sending snaps to any channel.

Sipnetic is a free VoIP softphone based on the SIP protocol. Sipnetic supports voice and video calls, instant messages, presence information and end-to-end encryption.



multiparty meeting - Simple web meetings. Multiparty web-meetings using mediasoup and WebRTC
