Reference
Crontab Cheatsheet
Interactive cron expression builder and reference. Build cron schedules visually and browse common patterns.
Free Web Developer Tools
Online utilities for developers — formatters, generators, converters, and more. All tools run in your browser, no data is sent to any server.
Reference
Emoji Picker & Copy
Browse and search 500+ emojis by category. Click to copy. Shows Unicode code points and remembers recent picks.
Reference
Git Command Reference
Searchable reference of 45 git commands with syntax, flags, examples, and descriptions. Organized by category.
Reference
HTML Character Reference
Searchable reference of 130+ HTML entities with character preview, entity names, numbers, hex codes, and categories.
Reference
HTTP Status Code Reference
Searchable reference of 63 HTTP status codes with descriptions, categories, and common usage examples.
Reference
Keyboard Shortcuts Reference
Quick reference for keyboard shortcuts in VS Code, Chrome DevTools, Git, Terminal, macOS, and Windows.
Reference
MIME Type Lookup
Search 90 MIME types by file extension or type string. Categorized reference with copy-to-clipboard support.
Reference
Regex Cheatsheet
Interactive regex reference with live testing. Search patterns by category, test against sample strings, and copy expressions.
