A curated list of 34 useful Chrome plugins for everyone who makes sites

@Wappalyzer - identify technologies on websites.

http://chrome.google.com/webstore/detail/wappalyzer/gppongmhjkpfnbhagpmjfkannfbllamg

@usemuzli - the freshest links about design and interactive, from around the web.

http://chrome.google.com/webstore/detail/muzli-2-stay-inspired/glcipcfhmopcgidicgdociohdoicpdfc

Identifying fonts

WhatFont by @chengyinliu - find out what font is used on any site

http://chrome.google.com/webstore/detail/whatfont/jabopobgcpjmedljpbcaablpmlmfcogm

@FontsNinja - identify fonts from any website, bookmark, try, and buy them.

http://chrome.google.com/webstore/detail/fonts-ninja/eljapbgkmlngdpckoiiibecpemleclhh

Page rulers

Page Ruler Redux - a ruler to get pixel dimensions and positioning to measure elements on any web page.

http://chrome.google.com/webstore/detail/page-ruler-redux/giejhjebcalaheckengmchjekofhhmal

Dimensions - a tool for designers to measure screen dimensions

http://chrome.google.com/webstore/detail/dimensions/baocaagndhipibgklemoalmkljaimfdj

Color Pickers

@colorzilla - get any color from any page

http://chrome.google.com/webstore/detail/colorzilla/bhlhnicpbhignbdhedgjhgdocnmhomnp

Eye Dropper - an open-source extension that allows you to pick colors from web pages, color picker and your personal color history

http://chrome.google.com/webstore/detail/eye-dropper/hmdcmlfkchdmnmnmheododdhjedfccka

Image Downloaders

Image Downloader - advanced plugin for browsing and downloading images on the web

http://chrome.google.com/webstore/detail/image-downloader/cnpniohnfphhjihaiiggeabnkjhpaldj

I'm a Gentleman - easily save images with a click, gestures or the extension button.

http://chrome.google.com/webstore/detail/im-a-gentleman/afjaicccalbbickikgdegaihmajaidpd

Screenshot capturing

Nimbus Screenshot & Screen Video Recorder by @nimbuswebinc

http://chrome.google.com/webstore/detail/nimbus-screenshot-screen/bpconcjcammlapcogcnnelfmaeghhagj

Lightshot ( @Light_shot)

http://chrome.google.com/webstore/detail/lightshot-screenshot-tool/mbniclmhobmnbdlbpiphghaielnnpgdp

Chrome Capture

http://chrome.google.com/webstore/detail/chrome-capture-screenshot/ggaabchcecdbomdcnbahdfddfikjmphe

Awesome Screenshot ( @awe_screenshot) - full page screen capture and screen recorder 2 in 1.

http://chrome.google.com/webstore/detail/awesome-screenshot-screen/nlipoenfbbikpbjkfpfillcgkoblgpmj

GoFullPage - full page screen capture

http://chrome.google.com/webstore/detail/gofullpage-full-page-scre/fdpohaocaechififmbbbbbknoalclacl

Accessibility

Funkify - disability simulator ( @Funkifyplugin)

http://chrome.google.com/webstore/detail/funkify-%E2%80%93-disability-simu/ojcijjdchelkddboickefhnbdpeajdjg

Spectrum - instantly test your web page with different types of color vision deficiency.

http://chrome.google.com/webstore/detail/spectrum/ofclemegkcmilinpcimpjkfhjfgmhieb

Productivity

OneTab - save up to 95% memory and reduce tab clutter

http://chrome.google.com/webstore/detail/onetab/chphlpgkkbolifaimnlloiipkdnihall

Session Buddy - manage browser tabs and bookmarks with ease

http://chrome.google.com/webstore/detail/session-buddy/edacconmaakjimmfgnblocblbcdcpbko

Clear Cache - clear your cache and browsing data with a single click of a button.

http://chrome.google.com/webstore/detail/clear-cache/cppjkneekbjaeellbfkmgnhonkkjfpdn

Ghostery ( @Ghostery) - is a powerful privacy extension. Block ads, stop trackers and speed up websites.

http://chrome.google.com/webstore/detail/ghostery-%E2%80%93-privacy-ad-blo/mlomiejdfkolichcflejclcbmpeaniij

Misc

Photomania ( @photomaniafx) - turn any photo into visual art

http://chrome.google.com/webstore/detail/photomania/ohodmcahedcphoipgooelhjcfahodhcj

Web Paint - draw shapes, lines, and add text to live web pages and take screenshots

http://chrome.google.com/webstore/detail/web-paint/emeokgokialpjadjaoeiplmnkjoaegng

Stylebot - change the appearance of the web instantly

http://chrome.google.com/webstore/detail/stylebot/oiaejidbmkiecgbjeifoejpgmdaleoha

Window Resizer - resize the browser window to emulate various screen resolutions.

http://chrome.google.com/webstore/detail/window-resizer/kkelicaakdanhinjdeammmilcgefonfh

Dark Reader ( @darkreaderapp) - dark mode for every website.

http://chrome.google.com/webstore/detail/dark-reader/eimadpbcbfnmbkopoojfekhnkhdbieeh

CSS Peeper ( @CSSPeeper) - extract CSS and build beautiful styleguides.

http://chrome.google.com/webstore/detail/css-peeper/mbnbehikldjhnfehhnaidhjhoofhpehk

Json viewer - the most beautiful and customizable JSON/JSONP highlighter.

http://chrome.google.com/webstore/detail/json-viewer/gbmdgpbipfallnflgajpaliibnhdgobh

Web Clipper from @evernote - use the Evernote extension to save things you see on the web into your Evernote account.

http://chrome.google.com/webstore/detail/evernote-web-clipper/pioclpoplcdbaefihamjohnefbikjilc

@Grammarly. You already have it. No need to explain what it is

http://chrome.google.com/webstore/detail/grammarly-for-chrome/kbfnbcaeplbcioakkpcpgfkobkghlhen

@loom - video messaging for work.

http://chrome.google.com/webstore/detail/loom-for-chrome/liecbddmkiiihnedobmlmillhodjkdmb

@webmakerApp - blazing fast & offline playground for your web experiments

http://chrome.google.com/webstore/detail/web-maker/lkfkkhfhhdkiemehlpkgjeojomhpccnh

Checkbot ( @getcheckbot) - SEO, Web Speed & Security Tester

http://chrome.google.com/webstore/detail/checkbot-seo-web-speed-se/dagohlmlhagincbfilmkadjgmdnkjinl

Web developer - adds a toolbar button with various web developer tools.

http://chrome.google.com/webstore/detail/web-developer/bfbameneiokkgbdmiekhjnmfkcnldhhm