TasteWP
Quick WordPress Testing & Staging Sites
Swiss Transfer
Send Up to 50 GB; Free and No Registration Required; Files Stored in Switzerland; Keep Your Transfers for Up to 30 D.
SVGTrace
Create Full Color SVG Files From PNG and JPG Images.
WebsiteSEOChecker
Optimizing your website using SEO optimization tool
WebPageTest.org
Test your user’s real experience with global locations, modern devices, and the latest browser versions.
Website Speed Test by Cloudinary
Image Analysis Tool by Cloudinary
Web Developer Checklist
Analyses Any Web Page for Violations of Best Practices
Wayback Machine
Time travel through website history.
Waste Time Button by Guinly
Waste Time Button takes you to a random funny website with every click, perfect for a quick time-wasting break.
Wappalyzer
Identify technologies on websites
