PHP Pretty Printer: Online tools for source code formationg. Also can be used for Java, C++ and C.
Polystyle: Code beautifier that learns personal formats and styles other source files in that manner.
ScrEnc: A handy utility to scramble (obfuscate) HTML, JavaScript/JScript, C/C++/MFC code. [Shareware]
SourceFormatX: A powerful source code formatter and beautifier for C, C++, Java, C#, Pascal, PHP, ASP, VB, VBNET, VBScript, JavaScript. [Shareware]
SQCBW: Source code beautifier indents source code lines according to the structure of the program; supports complex expressions, trailing comments and conditional compilation. For C/C++/C# and Java/J#. [Shareware]