---
title: "October 8th RealTimeWeekly #250"
description: Welcome to Real Time Weekly! In this issue we've got a comparison between WebRTC and Zoom, a Webinar from TokBox about integrating Nexmo and OpenTok SIP, a tutorial about building a real-time chess game with Pusher, another tutorial to build a chat app with Twilio Programmable Chat API, and more!
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# October 8th RealTimeWeekly #250

[Germán Goldenstein](https://blog.webrtc.ventures/author/germán-goldenstein)

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## **Real Time Weekly #250: October 8, 2018**

| Welcome to Real Time Weekly! Hello everyone! In this issue we’ve got a comparison between WebRTC and Zoom, a Webinar from TokBox about integrating Nexmo and OpenTok SIP, a tutorial about building a real-time chess game with Pusher, another tutorial to build a chat app with Twilio Programmable Chat API, and more! Your feedback is always welcome! So you can write me to share content, propose new topics, or just to say hello! Thanks for Reading! @germangol Editor Release Notes for Safari Technology Preview 66 webkit Sep 26 Release notes for Safari Technology Preview release 66 update are now available. WebRTC vs. Zoom – A Simple Congestion Test Jitsi Oct 1 Jitsi’s team did a great congestion test in order to compare their WebRTC architecture and Zoom. See the results! OpenVidu 2.5.0: Voice and video filters OpenVidu Oct 2 A review of the latest OpenVidu API release that allows to apply filters to voice and video streams in #WebRTC calls. OpenTok SIP Interconnect with Nexmo SIP TokBox Oct 3 Watch the replay of this Webinar where Manik Sachdeva shows how to integrate Nexmo with Opentok SIP API How to Build Chat into Ruby on Rails Applications Twilio Oct 3 Great tutorial that shows how to build a chat app using Ruby and Twilio Programmable Chat. Create a realtime chess game with React and ChatKit Pusher Oct 4 A step by step tutorial of how to build a real-time chess game in React.js using Pusher and ChatKit. A look into RealTime, WebSockets, and Warp Cable Jeannie Kim Oct 4 Great introduction to WebSockets, and how you can implement them with Warp Cable. Upcoming Events  Do you have a real-time related conference coming up? Tell us about it! Email german@webrtc.ventures to be included in this listing. TADHack Global October 13 – 14, 2018 14th Annual Real-Time Communications Conference, Expo & Hackathon Chicago, IL IIT RTC Conference – October 15 – 17, 2018 The Conference is located at IIT Hermann Hall 3241 South Federal, Chicago, IL 60616. IPTComm – October 16, 2018 QCon San Francisco, CA November 5 – 9, 2018 TADSummit November 13 – 14, 2018 AWS re: Invent conference November 26 – 30, 2018 If you know about any events worldwide please let us know emailing german@webrtc.ventures.  Real Time Weekly is a free service of WebRTC.ventures. If you have been forwarded this by a friend, then please sign up at RealTimeWeekly.co so you never miss an issue! Please send tips or suggestions to German Goldenstein, editor,  german@webrtc.ventures.  |
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Real Time Weekly #233: June 11, 2018 Welcome to Real Time Weekly!

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