STILLWORKS

Developer Tools

Extensions developers actually keep after the first week.

How we rank here

Ranked for people who use tools professionally: real usefulness and current user satisfaction outweigh raw popularity. Mature, stable tools aren't penalized for age.

1
Take Webpage Screenshots Entirely - FireShot

Take FULL webpage screenshots. Capture, edit and save them to PDF/JPEG/GIF/PNG, upload, print, send to OneNote, clipboard or email.

★ 4.79 (51K) 3M users Alive & well
  • Full-page screenshots — "a must-have from beginner to IT pro", used 5+ years
  • Simple, fast, detects HTML elements; a lifetime Pro license exists; 3M users
  • Requests for pre-save cropping (dropping header/footer/sidebar)
Full verdict →
2
SN Utils - Tools for ServiceNow

Productivity tools for ServiceNow, offered by SN Utils B.V. Not affiliated with ServiceNow, Inc.

★ 4.90 (247) 100K users Alive & well
  • The indispensable ServiceNow toolkit: /LIST /DIFF /VD slash commands, instant page access, VS Code integration
  • "Mandatory for any ServiceNow admin/dev"; a sharp productivity boost, 4.9 rating
  • The latest update broke the background script (no results shown) — a fresh complaint
Full verdict →
3
Detailed SEO Extension

Get SEO insights at the click of a button to any website you're currently on. Built by full-time SEO's for daily analysis.

★ 4.91 (228) 600K users Alive & well
  • Fast on-page SEO analysis — "the best SEO extension"; SEO specialists use it daily
  • A clean, presentable view for client meetings; hreflang and page structure in one click
  • Doesn't detect noindex set via X-Robots-Tag
Full verdict →
4
Requestly: Intercept & Modify HTTP Requests

Intercept & modify HTTP(S) traffic: redirect URLs, modify headers, inject scripts, mock REST & GraphQL APIs, and more.

★ 4.47 (2K) 300K users Alive & well
  • Intercept and rewrite HTTP requests without a proxy: redirect APIs to localhost, mock responses, edit headers
  • A savior for CORS debugging and production tests without deploys
  • Key features sit on the paid plan — users ask for at least a limited free tier
Full verdict →
5
Salesforce Inspector Reloaded

Productivity tools for Salesforce administrators and developers to inspect data and metadata directly from the Salesforce UI.

★ 4.80 (235) 500K users Alive & well
  • The ultimate Salesforce accelerator: Show All Data, SOQL/exports, colored org favicons — "can't imagine work without it"
  • Salesforce consultants and admins use it hundreds of times a day; free, 4.8 rating
  • The Show All Data button vanished for some after a recent update — a fresh complaint
Full verdict →
6
Refined GitHub

Simplifies the GitHub interface and adds useful features

★ 4.79 (268) 100K users Alive & well
  • Hundreds of quality-of-life GitHub UI improvements — "can't work without it", especially fast PR-review navigation
  • Open source, unobtrusive — "Microsoft should buy this and ship it all"; used for years
  • Every feature ships enabled by default, including new ones — some find that too much
Full verdict →
7
Website SEO Checker

Get free on-page SEO report by 100+ parameters with the best website SEO checker

★ 4.56 (221) 100K users Alive & well
  • A one-click on-page SEO audit: meta tags, headings, links, speed, plus fix suggestions
  • Google Search Console integration — key metrics without leaving the tab
  • Hangs on an infinite spinner from day two for some
Full verdict →
8
daily.dev | Where developers discover what's next

Developer news, personalized to your stack, in every new tab. Join 400,000+ developers. Free and open source.

★ 4.82 (3K) 400K users Alive & well
  • A dev-news feed on the new tab — "Reddit without the AI garbage, for developers", "better than HackerNews"
  • A daily dose of tech news; keeps you current, surfaces AI/dev projects
  • Popups on every new tab irritate some users
Full verdict →
9
GoFullPage - Full Page Screen Capture

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!

★ 4.89 (84K) 11M users Works, with gripes
  • Full-page screenshots — "best in class", 11M users, no login required, "should be a default install"
  • Used daily for spreadsheets, sites and chatbot logs; keeps a screenshot history
  • PDF/some format exports require a trial account with a card — a wave of "money grabber" 1★
Full verdict →
10
Material Icons for GitHub

Material icons for the file browser of popular websites like GitHub, Azure, Bitbucket etc.

★ 4.96 (103) 40K users Alive & well
  • Material icons (as in VS Code) for files and folders on GitHub — "can't review PRs without them"
  • Folders change their icon based on contents; one consistent look with your editor
  • Occasionally fails to load on the repository home page (bugs were fixed)
Full verdict →