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.
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A site offering coding articles on topics such as Git, JavaScript and web development. The listing reports 694 articles, browsable by collection, with popular and latest content shown, including pieces on Git aliases, a JavaScript LeetCode solution and the Speculation Rules API.
Biome is a web toolchain that formats and lints code, with the formatter covering JavaScript, TypeScript, JSX, TSX, JSON, HTML, CSS, SCSS, GraphQL, YAML and Markdown at 97% compatibility with Prettier, and the linter offering 607 rules from ESLint, TypeScript ESLint and other sources. A single check command runs formatter, linter and assist actions.
EditorConfig is a file format and a collection of text editor plugins for keeping coding styles consistent across different editors and IDEs. An .editorconfig file defines style rules that plugins read and apply.
LDtk is an open-source 2D level editor for indie developers, focused on user-friendliness. It organizes levels into worlds, supports customizable entities, auto-rendering rules and Aseprite files, and exports PNG images with JSON data. It targets platformer and top-down perspectives and can be used free of charge without limitation.
Mail-in-a-Box turns a fresh cloud computer into a working mail server, letting users run their own mail service. It provides webmail, an IMAP/SMTP server, contacts and calendar synchronization, and a control panel. It also offers spam filtering, mail filter rules, automated backups, automatic DNS configuration, and support for multiple users and domain names.
NetBalancer is a Windows application for local network traffic control and monitoring. It allows setting download and upload priorities or limits for any process, and defining traffic rules based on time of day, protocol or application type. Deep packet inspection can monitor and limit unwanted traffic.
A Python cheat sheet covering collections, data types, syntax rules, system calls, data formats and pip packages. It also lists multimedia topics. The page offers a downloadable text file, a GitHub fork link and a dark theme option.
A DNS-based URL redirection service. Two DNS records describe a redirect: a CNAME or A record points the hostname at the service server, and a TXT record gives the redirect rule. Rules support permanent and temporary redirects, path matching and wildcards, and destinations can use http, https, ftp, mailto, magnet or absolute paths. HTTPS certificates are issued automatically by Let's Encrypt.