An assemblage of digital resources, frameworks, and instructional guides designed to aid web developers in their endeavors...

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      DebugBear Speed Test
      DebugBear Speed Test

      Measure and optimize page speed and Core Web Vitals.

      website analysis
      Mozilla web security Basics
      Mozilla web security Basics

      The goal of this document is to help operational teams with creating secure web applications.

      Cheatsheetsecurity
      Structured Data Schema Generator
      Structured Data Schema Generator

      Generate structured data for your webpage

      jsonseo
      SlideCodeHighlighter
      SlideCodeHighlighter

      Create syntax-highlighted code for your slide decks.

      codeimagemisc
      Super designer
      Super designer

      Create unique looking patterns, images, backgrounds and more with just a few clicks

      imagesvgtoolbox
      BEM Cheat Sheet
      BEM Cheat Sheet

      Find consistent class names for common web components

      Cheatsheetcsshtml
      ffflux
      ffflux

      Generate fluid SVG backgrounds.

      svg
      Let’s Enhance.io
      Let’s Enhance.io

      Improve colors, remove compression and upscale your image

      image
      Favicon Generator
      Favicon Generator

      Generate favicons and app icons

      favicon
      programming-fonts
      programming-fonts

      Test drive all the programming fonts

      font
      Security Headers
      Security Headers

      Quickly and easily assess the security of your HTTP response headers.

      httpsecurity
      Caninclude
      Caninclude

      Check which HTML tag you can include in another one

      html
      ray.so
      ray.so

      Create beautiful images of your code

      codeimage
      SVG clip path converter
      SVG clip path converter

      Preparing SVG paths to be used in CSS clip-path.

      csssvg
      Accessible Palette
      Accessible Palette

      Create color systems with consistent lightness and contrast.

      accessibilitycolor
      BlobsIcons
      BlobsIcons

      Find colorful icons.

      icon
      Diffr
      Diffr

      Find differences between two pieces of text/code

      code
      Polychroma
      Polychroma

      Generate gradients without the gray dead zone.

      colorcss
      Hoppscotch
      Hoppscotch

      Test requests and responses from API calls, with GraphQL and websocket support

      api
      Interactive SVG Coordinate System
      Interactive SVG Coordinate System

      Interactively explore the viewport, viewBox, & preserveAspectRatio of an SVG

      svg
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