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Published directory entries matching your search.
IP Lookup at ifconfig.me displays the visitor's IP address along with connection details such as user agent, language, referer, method, encoding, MIME type, charset and X-Forwarded-For. It also offers a command line interface for retrieving this information via curl.
HTML Reference is a free guide to HTML elements and attributes. The site organizes elements into collections including base elements, forms, lists, semantic elements and tables, and marks some entries as experimental. Each element entry lists attributes with meta, self-closing, inline and block annotations.
HTML Comment Box is a website comments solution offered as a widget that can be pasted directly into a website's HTML. The script lets web designers and developers add a comment box to a web page to receive comments from visitors, which are currently accepted anonymously. A free plan and paid plans are listed.
An online interactive HTML cheat sheet page containing code examples, web developer tools and markup generators. It includes panels for color, character and tag references, structures and attributes, plus generators for iframe, table, link, image and list markup, and a live-preview HTML editor. The pages are described as a quick guide for those already familiar with the languages.
Front-End Checklist provides front-end quality rules for humans and AI agents. It offers over 350 rules across 11 categories, including accessibility, CSS, HTML, performance, security, privacy, and SEO. Curated checklists cover launch, SEO audit, performance, and accessibility reviews. The rules can also be connected to AI tools through an MCP server. Team features are listed as coming soon.
CSS Bed is a collection of classless CSS themes intended as starting points in web development. The site presents themes by name and notes that classless themes are responsive, have good browser support, are small, and require no learning curve for HTML users.
Converter is a utility that converts curl commands into code for languages and libraries such as Python, JavaScript and more. Conversion happens entirely in the browser, and the site states it does not transmit or record entered curl commands.
Can I Email? provides support tables for HTML and CSS features in email clients. The site lists features and tracks support across clients such as Apple Mail, Gmail, Outlook, Yahoo! Mail and others, and includes a client scoreboard.
What PWA Can Do Today is a demo site explaining Progressive Web Apps and showcasing live examples of their capabilities. It states that a PWA is a website installable like a native app, able to work offline, send push notifications, and access device hardware such as camera, Bluetooth, and NFC. The site presents over 40 live demos and notes that the app itself is a PWA.
Websitevice is a gallery of modern website examples intended as real-world web design inspiration for makers. It organises examples by category, including agency, artist, blog, business, corporate, ecommerce and education sites, with short notes on each example's layout and visual style.
WAVE is a suite of evaluation tools that helps authors make web content more accessible. It can identify many accessibility and WCAG errors while facilitating human evaluation. WAVE is available as an online tool and as Chrome, Firefox, and Edge browser extensions for checking password-protected, locally stored, or highly dynamic pages. A subscription API and testing engine are also offered.
Vvveb is an open source content management system and ecommerce platform with a drag-and-drop page builder. It can run as a traditional CMS or headless, offering GraphQL and REST APIs, role-based access, localization and multiple payment methods. Installation supports SQLite, MySQL and PostgreSQL, and it is compatible with PHP versions 7.4 to 8.4+.
Vite is a frontend build tool for web applications, offering on-demand source file serving over native ESM with dependency pre-bundling and instant hot module replacement. It provides a plugin system extending Rollup's plugin interface, fully typed APIs, and first-class server-side rendering support. The project is MIT licensed and described as free and open source.
Visiwig is a site for finding design inspiration, exploring creative tools and shopping for graphics. It offers click-and-paste graphics such as icons, patterns and textures for website and brand visuals.
UseHooks is a collection of modern, server-safe React hooks from the ui.dev team, offered as an npm package. The library covers tasks such as debouncing, local and session storage, window size tracking, media queries, network state, fetch, geolocation, clipboard copying and timers. The site also presents guides for building the hooks yourself.
Tooplate offers a collection of free HTML and CSS website templates for startups, SaaS products and small businesses. The templates are described as mobile-friendly, responsive and built with modern CSS frameworks including Bootstrap. Templates can be customized in any HTML code editor.
The Component Gallery is a repository of interface components drawn from examples in design systems. It serves as a reference for people building user interfaces and catalogues 60 components, 95 design systems and 2,671 examples, including carousel, tree view, popover, rating, accordion, quote, pagination and tabs.
TemplateMo offers over 620 free HTML and CSS website templates, including responsive Bootstrap layouts and AI-customizable pure CSS designs. The templates are described as free for commercial, personal, or learning purposes, and no signup is required. Templates cover categories such as one-page, business, portfolio, and landing pages.
SpeedVitals is a website speed testing tool that runs page speed tests from 30 or more locations and devices and measures Core Web Vitals. It also provides a TTFB test, batch analysis of up to 50 tests, performance monitoring with email and Slack alerts, and reports including waterfall charts and resource summaries. The site lists free tools such as an image compressor and an SEO analyzer.
Semantic UI is a development framework for creating responsive layouts using human-friendly HTML. It treats words and classes as exchangeable concepts, using syntax from natural languages. It uses simple phrases called behaviors to trigger component functionality, and includes an intuitive inheritance system with high level theming variables. The project is described as free and open source.
Responsively is a free and open source developer tool for responsive web development. It shows all devices side by side, replicates clicks, scrolls, and navigation across devices in real time, supports saving device combinations as Preview Suits, and includes a unified inspector and one-click screenshots.
Remotion is a tool for creating videos and motion graphics with React. It supports using coding agents, bulk rendering, server-side and client-side rendering, and building applications such as a player or editor starter. A free license covers individuals and companies of up to 3 people. System requirements include Node 16 or Bun 1.0.3, with macOS 15 or later required.
RegexOne provides a set of interactive lessons and exercises to help you learn regular expressions. The lessons cover topics such as matching specific characters, character ranges, optional characters, whitespace and groups, and the site also includes practice problems and language guides.
An experimental, largely visual and example-based open source online book about regular expressions. It is intended for regex beginners with some programming experience and covers basics such as character classes, escapes, groups, repetition, alternation, flags, anchors and lookaround. A single-page version is available for printing.
