An open source solution to application performance monitoring for java
Event-driven network library for multi-threaded Linux server in C++11
YTKNetwork is a high level request util based on AFNetworking
Enterprise-class, distributed monitoring solution for networks & apps
HttpReports is an APM (application performance monitor) system
High performance, production quality STUN server and client library
Monitorix is a system monitoring tool
OpenResty/Nginx Gateway for API monitoring and management
Snare Enterprise: bit.ly/Snare-Trial
Node Application Metrics provides a foundational infrastructure
IPv4 and IPv6 userland network stack
Simple, fast HTTP router on koa.js
Code for sending sms from nagios using D7SMS
Python code for sending SMS from Zabbix platfrom
UAVStack Open Source All in One Repository
An open-source and enterprise-level monitoring system
trace for PHP
A simple C++11 network server framework
NetFlow iptables module for Linux kernel