- Know the trending languages(past & present) and their comparision with other languages: @ https://www.tiobe.com/tiobe-index/
- Found an interesting website? identify the technologies used to build website by crome/firefox extension @ https://wappalyzer.com/download
- Wanna develop out standing website? Need an inspiration? Study code & have fun: @ https://codepen.io/pens/
- Stuck with bug for days? Get some help @ https://stackoverflow.com/questions/tagged/php
- Need Infotainment? Chat with fellow programmers @ https://chat.stackoverflow.com/
- Know software concepts @ https://softwareengineering.stackexchange.com/
- Compare abilities & limitations of different languages @ https://codegolf.stackexchange.com/
- Know the best practices by code sharing @ https://codereview.stackexchange.com/
- Know different ways to achive similar objectvies by studying code @ https://github.com/showcases & https://sourceforge.net/
- Know how much does a technology worth, how much you are earning in comparision to your peers with different experiences, different locations, different companies @ https://www.payscale.com/wizards/choose.aspx