This package provides a PEAR package for validating data, including: * numbers (min/max, decimal or not); * email (syntax, domain check, RFC 822 compliance); * strings (predefined type alpha upper and/or lowercase, numeric, etc.); * dates (min/max, RFC 822 compliance); * URIs (RFC 2396 compliance). Multiple checks can be performed by a single method call (::multiple).

KyTea is morphological analysis system based on pointwise predictors. It separetes sentences into words, tagging and predict pronunciations. The pronunciation of KyTea is same as cutie.

Scmail is a mail filter written in Scheme, you can write processing recipes in S-expression. Scmail can be used as a filter for an incoming mail, invoked each time by .forward, or it can be used as a mail processor to distribute existing mails into the right mailbox. It comes with a bayesian spam filter called scbayes.

Preprocess is like a typical C preprocessor, but it extends to multiple languages. Languages for which it works include: C++, Python, Perl, Tcl, XML, JavaScript, CSS, IDL, TeX, Fortran, PHP, Java, Shell scripts (Bash, CSH, etc.) and C#.