PackerLX hides original content and no one can access your source codes. (Shell Script, Python, PHP, Ruby, Perl) Suitable for freelancers and professionals.
VM based languages generally easily decompilable to original source code. PackerLX protect your files and decompilers won't work. (Java, Mono)
Additional ~30 KByte required for PackerLX technology. Also you can protect binary files too.