Accessibility Checker - ADA & WCAG Compliance (Free Scan)
Tools
DNS Analyzer - Finding DNS vulnerabilities with Burp Suite
A brand-new Burp Suite extension for discovering DNS vulnerabilities in web applications.
WhoCanUse
A tool that brings attention and understanding to how color contrast can affect people with different visual impairments.
Accessibility Support
pkg-size
Find the true size of an npm package
DNS Propagation Checker - Global DNS Checker Tool
Instant DNS Propagation Check. Global DNS Propagation Checker - Check DNS records around the world.
Website Carbon Calculator v3 | What's your site's carbon footprint?
The original website carbon calculator tool, brought to you by Wholegrain Digital,London's original sustainable WordPress agency.
Node.js ES2015/ES6, ES2016 and ES2017 support
JSONGenerator.io - Create Random JSON Data
Unleash the power of templates to generate, modify, and visualize JSON data with ease.
speedscope
HAR Sanitizer tool by Cloudflare
At Cloudflare, we're committed to building a better Internet. We want to make it possible to troubleshoot with HAR files without the threat of a stolen session. The HAR File Sanitizer will remove sensitive data using “clientside” logic.
Make Competitive analysis 5x faster
Analyze content of landing page and extract Unique value proposition, Audience, Positioning and many more
Browserhacks
An extensive list of browser specific CSS and JavaScript hacks from all over the interwebs.
Charts
All of the interactive charts on Our World in Data.
World Bank Open Data
Free and open access to global development data
Find Open Datasets and Machine Learning Projects | Kaggle
Download Open Datasets on 1000s of Projects + Share Projects on One Platform. Explore Popular Topics Like Government, Sports, Medicine, Fintech, Food, More. Flexible Data Ingestion.
Dataset Search
Wappalyzer - Technology profiler
Identify web technologies
Flourish | Data Visualization & Storytelling
Beautiful, easy data visualization and storytelling
eRank - FREE Etsy SEO, Keyword Research, Top Seller, and Trend Tools
The largest selection of tools to improve your SEO and help grow your Etsy business.
Jungle Scout: Amazon Seller Software & Product Research Tools for FBA and eCommerce Businesses
The leading all-in-one platform for selling on Amazon, with the mission of providing data & insights to help entrepreneurs and brands grow their businesses.
GigaBrain - Search Reddit and Other Communities for Answers from Real People
GigaBrain finds the most useful discussions on reddit and other communities. We sift through the noise and analyze billions of comments for you. Get real answers from real people.
GummySearch Audience Research
Explore any niche. Discover pain points, content opportunities, and what solutions people are eager to pay for.
Name Check | Good Username Availability Search | BrandSnag
Looking for the Right Name for your Digital Presence? Check Domain Name, Social Media Handles & Gaming Usernames Availability. Fast & Free at BrandSnag!
AirOps | Create, test, deploy and scale AI Apps with AirOps Studio.
Create LLM-powered Workflows, Tools and Chat Agents that delight your users and team. From idea to production, remarkably fast.
Tildes
Tildes is a non-profit community site with no advertising or investors. It respects its users and their privacy, and prioritizes high-quality content and discussions.
Melon
Brick Yourself
Generate mini-figure images of yourself
just a brain dump
An elegant personal timeline to record your life
Agora | The Search Engine for E-Commerce
Agora is the search engine for e-commerce products. We help merchants sell more by giving users an easy way to search, browse, and buy e-commerce products across the internet.