Perl is a stable, cross platform programming language. It is used for mission critical projects in the public and private sectors and is widely used to program web applications of all needs.
WordPress
in 198 toolboxes Flexible open-source content management and blogging software with an active user and developer community and a wide variety of plug-ins or extensions available.
Drupal
in 159 toolboxes Very extensible CMS platform based on PHP and used by many NGOs - "Community Plumbing"
Firefox
in 345 toolboxes Firefox is the popular open source web browser from Mozilla
Skype
in 228 toolboxes Free/cheap Internet telephony and handy IM tool.
Eclipse
in 22 toolboxes Eclipse is an open source community whose projects are focused on providing an extensible development platform and application frameworks for building software.
PHP
in 54 toolboxes PHP Language
MySQL
in 64 toolboxes Open source DataBase Management System
