XHarbour: Free Software, Clipper Programming Language, Newsgroup, Usenet, Associative Array

Freeplane: Open Source Software, Free Mind Maps, Java (programming language)

Eclipse (software): Software development environment, Programming language, Integrated C++, COBOL, Python (programming language), Perl

SmallBASIC: BASIC, Programming Language, Interpreter (computer software)

CPAN: World Wide Web, Modular programming, Free and open source software, Package...