Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
Lime Text - Lime Text is an open source text editor.
WebTool - Most relevant and flexible code editor for web designers
Codesmith - CodeSmith is a template-based code generator tool. It features a syntax nearly identical to ASP.
CodeSandbox - Online playground for React
CancanIT - CancanIT is the center of certification for web developers and programmers.