Web developer tools

Validators, generators and converters

• HTML/CSS/JS unquoted attribute value validator
• Ambiguous ampersand checker for HTML
• CSS escaper
• Unquoted CSS font family name validator
• JavaScript escaper
• JavaScript operator precedence
• JavaScript variable name validator
• JavaScript property name validator

Miscellaneous

• Byte counter
• Punycode IDN domain name converter
• Lua minifier
• brainfuck minifier
• Twitalics
• Binary ↔ ASCII converter

External (not mine)

• text-shadow and sassy mothereffing text-shadow
• HSL
• Drag & drop animated GIF creator
• Easter egg generator