ClangFormat - A tool to format C/C++/Java/JavaScript/Objective-C/Protobuf code.
Artistic Style - astyle, code formatting
Code Beautifier - Code Beautifier CSS Formatter and Optimiser - Online CSS parser and Optimiser
NArrange - NArrange is a tool for arranging .NET source code.
JavaScript Obfuscator - JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.
Javascript Beautifier - Online Javascript beautifier formats ugly, minified or obfuscated javascript to make it more readable and clean.