Talk about the applications of PERL.

PERL has myriad and varied applications. PERL is used to write Common Gateway Interface scripts and large projects like cPanel, Slash, RT, TWikietc. It is often used to write high-traffic websites like Ticketmaster, LiveJournal, DuckDuckGo, Slashdot, etc. PERL is also used by the suppliers of software to simplify packaging and maintenance of software build and deployment scripts. It can be made portable across Windows and Unix. In addition to this, PERL is also used as a glue language, and GUI may be developed using PERL.