Japplis Toolbox is a compilation of text utilities in one application.
It can encode and decode URL, Base64, Hex, SoundEx or Metaphone.
It can convert numbers from/to binary, octal, decimal, hexadecimal and to date.
It gives you text information such as character count, word count, MD5 or SHA.
You can get Java system properties, environment variables or Swing default values.
It checks and finds regular expressions.
It runs on Windows, Mac OS X and Linux.You can also run it online as Applet.