Description: PHP Server Monitor is an open source software that allows administrators to monitor the status of web servers, databases, and other services. It tracks uptime, response time, CPU and memory usage. It comes with email and SMS notifications to alert when issues arise.
Type: software
Pricing: Open Source
Description: Stack Overflow is a popular question and answer site for programmers. Users can ask coding questions and receive answers from a community of developers. The site has a reputation system to rate helpful responses.
Type: software
Pricing: Subscription