A site check tool that tests a website in more than 90 web-based tools. It gives a first impression of website quality and links to results from analysis tools. A bookmarklet can evaluate any page.
Directory
Development & Technology
Development and Technology is where builders find their working tools. Web development covers frameworks, documentation, playgrounds, and front-end reference sites. IDEs and code editors lists editors, extensions, and online coding environments, while cloud and hosting covers platforms, control panels, and deployment services. Developer tools collects formatters, API testers, and debugging helpers, and Git and code repositories holds hosters, mirrors, and clients for version control. Programming languages lists references, package managers, and learning material for each language. APIs and databases, network and internet utilities, self-hosting and servers, DevOps and containers, and game development round out the category. Many entries are open source, so the licence and the level of maintenance both matter. The directory does not test build quality or support, and imported listings do not start with an assigned owner or price.
React Query is a developer resource for coding, documentation, communities, security research, or software tools.
A cookbook of curl command recipes, created by Browserling, covering common tasks such as making POST and GET requests, adding POST data, constructing query strings, and setting HTTP headers. It also lists arguments for cookies, redirects, authentication, proxies, and saving responses to files.
SVG Wave is a developer resource for coding, documentation, communities, security research, or software tools.
Web Dev Checklist is a developer resource for coding, documentation, communities, security research, or software tools.
Website Creation Resources is a developer resource for coding, documentation, communities, security research, or software tools.
A browser-based Logo interpreter with a reference for the Logo language, a library for user procedures, a command history, and example programs. It requires browser canvas support and includes syntax highlighting by CodeMirror.
Radix UI is a GitHub repository or organization with source code, releases, documentation, or project resources.
A page of responsive static website themes coded by the author and split into static and responsive categories. Visitors may use the themes for their own sites, with the request that credit be left somewhere on the page.
NConfig is a developer community or publication for programming discussions, news, tutorials, and help.
docsify provides developer documentation, references, tutorials, or learning resources.
WebAIM works to expand the potential of the web for people with disabilities by helping individuals and organizations create accessible content. Its offerings include accessibility training, technical assistance, procurement guidance, and evaluation and reporting, alongside surveys and the WebAIM Million analysis of home pages.
Bootstrap is an open source design system and frontend toolkit for building web projects. It provides a prebuilt grid system and components, customization with Sass, and JavaScript plugins. The site also lists versioned documentation for Bootstrap 3, 4, 5 and a 6 alpha release.
SVG Path is a developer resource for coding, documentation, communities, security research, or software tools.
Addons is a developer resource for coding, documentation, communities, security research, or software tools.
accessible-color-matrix helps developers write, search, review, test, or manage code and projects.
21st is a GitHub repository or organization with source code, releases, documentation, or project resources.
UX Check is a developer resource for coding, documentation, communities, security research, or software tools.
Storybook is a frontend workshop for building UI components and pages in isolation. It helps developers develop and share hard-to-reach states and edge cases without running the whole app, and supports UI development, testing and documentation. It is open source and free.
A WebAIM tool for checking foreground and background color contrast in RGB hexadecimal format or with a color picker. It reports a contrast ratio and WCAG AA and AAA pass/fail states for normal text, large text, graphical objects and user interface components. It also functions as a basic API when &api is appended to a permalink.
Awesome Static Generators helps developers write, search, review, test, or manage code and projects.
Adg is a GitHub repository or organization with source code, releases, documentation, or project resources.
Web Developer is a developer resource for coding, documentation, communities, security research, or software tools.
Blobs helps developers write, search, review, test, or manage code and projects.