Perl
Perl is a high-level, general-purpose, interpreted, dynamic programming language. Perl was developed as a general-purpose Unix scripting language to make report processing easier. And now it becomes widely popular amongst programmers and administrators because it is rich and flexible. First times it looks too complex language becasue has a lot unclear symbols but later you like it because allow to create short and stylish application. Following programming design patterns prevent you creating a lot bugs and forces create robust structure.Perl was developed as text processor language a lot time ago and it is still has better and faster regular expression support to modify text data. A lot other languages adopts Perl compatible regular expressions over POSIX regular expressions. Thanks to a lot modules free available in the CPAN repository a lot different application can be developed pretty fast.