HTML
Tim Berners-LeeThe first version of HTML was written by Berners-Lee in 1993. HTML is short for Hypertext Markup Language. HTML is used to create electronic documents (called pages) that are displayed on the World Wide Web.
CSS
Håkon Wium LieCSS was first proposed by Håkon Wium Lie on October 10, 1994. The purpose of CSS is to provide Web developers with a standard way to define, apply, and manage sets of style characteristics.
Java
James GoslingJava Created in 1995. Java was originally designed for interactive television, but it was too advanced for the digital cable television industry at the time.
Python
Guido van RossumPython was conceived in the late 1980. Python is a widely used general-purpose, high level programming language.
PHP
Rasmus LerdorfPHP was conceived sometime in the fall of 1994. PHP is a general-purpose scripting language geared towards web development
MySQL
Swedish companyMySQL AB, founded by Swedes David Axmark, Allan Larsson and Finland Swede Michael "Monty" Widenius. Original development of MySQL by Widenius and Axmark began in 1994.
C++
Bjarne StroustrupC++ programming language was developed in 1980. C++ is combine the simplicity of a low-level language and the concept of classes in a single language
Ruby
MatsumotoRuby is designed for programmer productivity and fun, following the principles of good user interface design.