Original thread by @sunilc_

Are you a Web Developer or a Designer? Check these useful Google Chrome Extensions: ???

1. WhatFont: The easiest way to identify fonts on web pages.
https://chrome.google.com/webstore/detail/whatfont/jabopobgcpjmedljpbcaablpmlmfcogm

2. WhatRuns: Discover what runs a website. Frameworks, Analytics Tools, WordPress Plugins, Fonts – you name it.
https://chrome.google.com/webstore/detail/whatruns/cmkdbmfndkfgebldhnkbfhlneefdaaip?hl=en

3. Web Developer: Adds a toolbar button with various web developer tools.
https://chrome.google.com/webstore/detail/web-developer/bfbameneiokkgbdmiekhjnmfkcnldhhm

4. Awesome Screenshot & Screen Recorder: Full page screen capture and screen recorder – 2 in 1. Share screencast video instantly
https://chrome.google.com/webstore/detail/awesome-screenshot-screen/nlipoenfbbikpbjkfpfillcgkoblgpmj?hl=en

5. daily .dev – News for Busy Developers Get programming news with zero effort. Simply open a new tab, and you’re all set. A must-have tool for busy developers!
https://chrome.google.com/webstore/detail/dailydev-all-in-one-codin/jlmpjdjjbgclbocgajdjefcidcncaied

6. JSONView: Validate and view JSON documents.
https://chrome.google.com/webstore/detail/jsonview/chklaanhfefbnpoihckbnefhakgolnmc?hl=en

7. VisBug Open source web design debug tool built with JavaScript
https://chrome.google.com/webstore/detail/visbug/cdockenadnadldjbbgcallicgledbeoc?hl=en

8. Window Resizer: Resize the browser window to emulate various screen resolutions.
https://chrome.google.com/webstore/detail/window-resizer/kkelicaakdanhinjdeammmilcgefonfh?hl=en

9. Responsive Viewer: Show multiple screens once, Responsive design tester.
https://chrome.google.com/webstore/detail/responsive-viewer/inmopeiepgfljkpkidclfgbgbmfcennb?hl=en

10. BrowserStack: Instantly test your webpage on any desktop or mobile browser.
https://chrome.google.com/webstore/detail/browserstack/nkihdmlheodkdfojglpcjjmioefjahjb?hl=en