Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

Onvif Server Simulator write by QQ:502706647, device discovery service,rtsp media server,Some key interfaces of onvif

A Java client library to discover, control and manage ONVIF-supported devices.

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a captive-portal for registration and remediation…

Extensible Netflow collector

This is a netflow analyser ,written in Java, support Netflow V5 & V9 with any kind of templates . And params like collecting rate, port, count of collecting threads etc. are configurable.

ExprEngine compiles a string of expression to java bytecode in memory at runtime

An Android Chat Widget, like WhatsApp \ Line \ WeChat

Redis Cluster Proxy

A sample android camera example