* [sipexer v2.0.0](https://github.com/miconda/sipexer) – Modern, flexible command-line tool for crafting and sending SIP/VoIP requests across UDP, TCP, TLS and WebSocket.

* [Pion STUN v3.1.4](https://github.com/pion/stun) – Go package implementing the STUN protocol with zero allocations in hot paths and automatic request retransmissions.

* [Element Call v0.19.4](https://github.com/element-hq/element-call) – Decentralized, federated video conferencing application using the Matrix protocol with secure, scalable, and privacy-respecting calls.

* [YETI 1.15.14](https://github.com/yeti-switch/yeti-web) – Admin interface for managing SIP SBC with billing and multiple database support.

* [Monster UI 5.4.31.4](https://github.com/2600hz/monster-ui) – JavaScript framework for building web UIs that interact with Kazoo APIs.