An extremely simple example of a "real-time" self-updating page using long-polling.
Powerful polling utility in Python
Polling demo on Android platform
Polling app built with Django (Django Crash Course)
A simple voting system with Meteor
Build Amazon Simple Queue Service (SQS) based applications without the boilerplate
Polling Locator
翻译 - 轮询定位器
General-purpose AJAX/long-polling library
Xbox 360 Controller (XInput) Polling Rate Checker
People of Cambridge, find your polling location.
Visualisations for rapidsms based on the polling app
NetData plugin for polling active users on TeamSpeak 3 servers.
SPI Flash W25Qxxx Polling Mode io Driver + FATFs
Multi-pool, multi-worker proxy for Bitcoin miners, supporting long polling and pool failover
The engine used in the Socket.IO JavaScript server, which manages the low-level transports such as HTTP long-polling and WebSocket.
Fast, horizontally scalable, multiprocess pub/sub queuing server and proxy for HTTP, long-polling, Websockets and EventSource (SSE), powered by Nginx.
翻译 - 由Nginx提供支持的快速，水平可扩展的多进程发布/订阅队列服务器和HTTP，长轮询，Websockets和EventSource（SSE）的代理。
golang long polling library. Makes web pub-sub easy via HTTP long-poll servers and clients 😃 ☕ 💻
Facebook Live Video polling web app - based on Bootstrap and the Facebook Graph API.