JsSIP!

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You will need version 4 or higher of `firefox` https://www.mozilla.org/firefox
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner` https://developer.mozilla.org/en-US/docs/Mozilla/Projects/XULRunner,
or version 25 or higher of `palemoon` https://www.palemoon.org/.
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page https://github.com/prikhi/pencil/releases.
You can also install the Firefox Add-on from the Mozilla Add-on Repository https://addons.mozilla.org/en-US/firefox/addon/pencil-prototyping/.
To install the OS X package, unzip the archive and copy the `Pencil.app` folder t

JsSIP alternatives

  • reep.io

  • What is reep.io?reep.io uses modern WebRTC technology to enable peer-to-peer file transfers between two browser.

    tags: file-transfer file-transfer-service file-transferring filetransfer p2p-sharing

  • Socket.io

  • Socket.IO aims to make real-time apps possible in every browser and mobile device, blurring the differences between the different transport mechanisms. It's care-free open source real-time 100% in JavaScript.

    tags: broadcasting-messages c-plus-plus java mobile-apps-development node.js

  • eventlet

  • Eventlet is a concurrent networking library for Python that allows you to change how you run your code, not how you write it.

    tags: concurrent-networking epoll kqueue libevent library

  • gevent

  • gevent is a coroutine -based Python networking library that uses greenlet to provide a high-level synchronous API on top of the libev event loop.

    tags: coroutines greenlet library microthreads multithread

  • greenlet

  • greenlet - Lightweight in-process concurrent programming

    tags: multithreading coroutines multithread microthreads stackless