• Website Speed Test & Analysis by Pingdom

• Mobile-Friendly Test by oogle

• SPF Online Check by MXToolbox

• SSL Server Test by Qualys SSL Labs

• DNS test and reports

• DNS & Privacy Test by Tenta

• NSLOOKUP by KLOTH.NET

• Look up WHOIS by Whois.com

• MAC Address lookup by MA:CV:en:do:rs

IFTTT — Automation Web applets to enable seamless integration between web services.

• Settings | Activities

• Settings | Activities

My Applets

CloudConvert — Convert file formats

TinyPNG — Compress PNG or JPG files

QRCode Monkey — Generating QR Code

QR Code Generator — QRCode Stuff

QR Code Generator — from the ZXing Project

Bulk Resize Photos — Resize multiple images

EAN13 code — Online API for EAN13 Code

• https://bwipjs-api.metafloor.com/?bcid=ean13&text=5901234123457

• JSFiddle Online Editor — supports HTML, JavaScript and CSS in one page.

• Stack Overflow — Where Developers Learn, Share, & Build Careers.

• JavaScript Subreddit — All about the JavaScript programming language.

  • A simple but fun Risk-ish game by /u/Used-Dragonfly-1616 (2025/09/13 21:35)
  • I built a 100% client-side, serverless AI workspace using React, TensorFlow.js, and WebAssembly. by /u/Weird_Shoulder_2730 (2025/09/13 20:19)
  • [AskJS] Has anyone out here built an Extension? by /u/Rare-Sundae3977 (2025/09/13 17:34)
  • I built Envie, a secrets manager and drop-in replacement for .env files and dotenv by /u/Fickle-Distance-7031 (2025/09/13 15:54)
  • Do you accept CSVs from users? Require exact column names? This is a CSV column mapper for the browser with optional UI, auto-mapping, transforms, and validation. by /u/Manticorp (2025/09/13 15:48)

• ES6 compatibility table — Compatibility matrix for JavaSscript

• Coolors.co — Generate color palettes
• ColourLOVERS — Color Trends + Palettes

• HTML Color codes — Color code picker from image

• BrandColors — Find brands' color code

• Official brand color code

• favicon generator

General favicon code for

  <link rel="apple-touch-icon" sizes="180x180" href="favicons/apple-touch-icon.png">
  <link rel="icon" type="image/png" sizes="32x32" href="favicons/favicon-32x32.png">
  <link rel="icon" type="image/png" sizes="16x16" href="favicons/favicon-16x16.png">
  <link rel="manifest" href="favicons/site.webmanifest">
  <link rel="mask-icon" href="favicons/safari-pinned-tab.svg" color="#5bbad5">
  <link rel="shortcut icon" href="favicons/favicon.ico">
 
  <meta name="msapplication-TileColor" content="#da532c">
  <meta name="msapplication-config" content="favicons/browserconfig.xml">
  <meta name="theme-color" content="#ffffff">

• favicon checker

• Open Graph generator

• Generate sharing button with Font Awesome

• HTML5 UP