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Online tools for Web
Webmaster tools
Page analysis
- Website Speed Test & Analysis by Pingdom
- Mobile-Friendly Test by oogle
Web service checkup
Query information
Web based applets
IFTTT
CloudConvert
CloudConvert — Convert file formats
TinyPNG
TinyPNG — Compress PNG or JPG files
QR Code Tools
QRCode Monkey — Generating QR Code
QR Code Generator — QRCode Stuff
QR Code Generator — from the ZXing Project
Bulk Resize Photos
Bulk Resize Photos — Resize multiple images
Generate EAN13 code online
EAN13 code — Online API for EAN13 Code
https://bwipjs-api.metafloor.com/?bcid=ean13&text=5901234123457
Page code tools
JSFiddle
- JSFiddle Online Editor — supports HTML, JavaScript and CSS in one page.
Stack Overflow
- Stack Overflow — Where Developers Learn, Share, & Build Careers.
JavaScript Subreddit
- JavaScript Subreddit — All about the JavaScript programming language.
- [AskJS] Are SPA/CSR apps less optimal for SEO than SSR in 2024 by /u/isumix_ (2024/10/06 15:01)
- MediaStreamTrackGenerator vs. AudioWorklet: In your opinion which interface is the most complex to process real-time PCM audio stream? by /u/guest271314 (2024/10/06 01:23)
- UltimateWS: a much times faster `ws` server module implementation with (almost) full compatibility by /u/dimden (2024/10/05 17:29)
- [AskJS] Why Don't They Create a New Programming Language To Act as a replacement or enhancement to JavaScript? by /u/Temporary_Practice_2 (2024/10/05 15:15)
- ViteConf 2024 Replay - 43 talks about the Vite ecosystem! by /u/patak_js (2024/10/05 14:13)
ES6 Compatibility
- ES6 compatibility table — Compatibility matrix for JavaSscript
Web design tools
Color palette generator
- Coolors.co — Generate color palettes
- ColourLOVERS — Color Trends + Palettes
- HTML Color codes — Color code picker from image
- BrandColors — Find brands' color code
Favicon
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">
Open Graph
Sharing button for Social
- Generate sharing button with Font Awesome