Blog
Learn about new PubNub releases, industry trends, and app development tips.
![WebRTCchat](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1jgz/819e08640e8d3b8f36e36e027574efb1/WebRTCchat.jpg?w=360&h=200&fit=)
Building WebRTC Video Calling With PubNub
Learn to build a JavaScript Skype-like video chat application on WebRTC. Full demo and tutorial:
![MomentumPubNub](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1jgt/43ef0d4c2d8b4a690a2adfe04e576d5c/MomentumPubNub.png?w=360&h=200&fit=)
PubNub Adds Software Vet, Two New Data Centers, New HQ
We have some major momentum following our Series B round of funding we received in September. Today, we’re pleased to announce that Bhagat Nainani, a longtime Oracle executive and software infrastructure veteran, has joined the PubNub team as our VP of Engineering.
![raspberrypi](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1je8/3095a162634eea93bd23e304e778a8e6/raspberrypi.png?w=360&h=200&fit=)
PubNub & Raspberry Pi: Up and Running
How to get a Raspberry Pi up and running with PubNub and Raspbian for the purpose of connected/embedded device demos
![Real-time Stock Ticker Real-time Stock Ticker](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1jcy/01f4828512a8de7dfd6b0d8badef5435/RealTimeStockTicker.png?w=360&h=200&fit=)
JavaScript + PHP = Real-time Stock Quote API
How to build a real-time stock quote streaming application with PubNub using PHP and JavaScript
![PAMChat](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1jc7/88bd8c4164b3390a6bd318d598a27aa1/PAMChat.png?w=360&h=200&fit=)
Secure Chat Using Access Manager
How to build a secure chat application using Access Manager for fine grain, serverless control over chat users.
![PAMAnnounce1](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1jbs/50f689de6f8b6ac7ab9dfd41a64b25e9/PAMAnnounce1.png?w=360&h=200&fit=)
Announcing Access Manager: Serverless Access Control
We’re pleased to announce the launch of Access Manager, adding serverless access control to your PubNub web or mobile app
![Csharp](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1ip1/48d7f0076d6eff3fc42ed83280de7a03/Csharp.png?w=360&h=200&fit=)
How to Develop the Best C# Game Server (iOS Poker pt. 2)
Here is PubNub’s guide on how to build a C# game server to manage the game state of multiplayer games.
![ObjectiveC](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1ir2/0da0a8dcf929949c91ff787dc27228cf/ObjectiveC.png?w=360&h=200&fit=)
Building an iOS Client Side Game with Objective-C
![ClientServerModel](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1isu/b4ce51f25416f5fee696f8d91ec35035/ClientServerModel.png?w=360&h=200&fit=)