Browser extensions that i use
VisBug
Tool to inspect html elements interactively
https://chrome.google.com/webstore/detail/json-formatter/bcjindcccaagfpapjjmafapmmgkkhgoa/related?hl=en
JSON Viewer
To format json data online
https://chrome.google.com/webstore/detail/json-formatter/bcjindcccaagfpapjjmafapmmgkkhgoa/related?hl=en
Testing Playground
To know the best selector for testing
https://chrome.google.com/webstore/detail/testing-playground/hejbmebodbijjdhflfknehhcgaklhano/related?hl=en
Wappalyzer
To know about technologies used in a website
var_dump
To format php var_dump or print_r outputs in firefox
var_masterpiece
To format php var_dump or print_r outputs in chrome
Tampermonkey
To install scripts on other websites and do cool things in chrome
daily.dev
To get latest programming news
Chroma
The best color picker for chrome