Web Tools

Browser Compatibility

• Browser screenshots (opens in a new tab) powered by Microsoft

Regular Expressions

• Regulex (opens in a new tab) JavaScript Regular Expression Visualizer
• Regex Pal (opens in a new tab) From Dan’s Tools
• Regexper (opens in a new tab)
• Debuggex (opens in a new tab)
• Rubular: a Ruby regular expression editor (opens in a new tab)
• PyRegex (opens in a new tab)

Code Snippets

• CodePen (opens in a new tab)
• CodeSandbox (opens in a new tab)
• JsFiddle (opens in a new tab)
• JS Bin (opens in a new tab)
• JSRun (opens in a new tab)
• WebAssembly Studio (opens in a new tab)

CDN

• UNPKG (opens in a new tab)

Design

• marketch (opens in a new tab)
• Sketch Measure (opens in a new tab)

Do Nothing

• Calm (opens in a new tab)
• Do Nothing for 2 Minutes (opens in a new tab)
• A Soft Murmur (opens in a new tab)
• Noisli (opens in a new tab)
• Soundrown (opens in a new tab)

Other

• ProcessOn (opens in a new tab)
• Discover your character (opens in a new tab)
• Relational and Equality Operators (opens in a new tab)