Projects grouped by language they are created in. Majority of the projects utilize many languages at the same time.
One of the first programming languages that I came in contact with.
Multi-paradigm and one of the most popular programming languages in the world.
By far, the most popular language used to display web pages is HyperText Markup Language.
Most recent revision of the HTML standard.
Java programming language may also mean Java SE API.
Mobile edition of Java. Current mobile devices either do not support Java at all, or support Java Standard Edition, but it was not the case in the past.
Since great majority of early and even some recent mobile phones supported Java Micro Edition applications (those are called MIDlets), this was the one of the most portable technologies ever created. Nowadays it's very hard to find a technology that spans so diverse set of devices, although there are several technologies that aspire to that status.
Client-side scripting language, very useful in web development.
Document markup language that I use for scientific papers, and various software engineering artifacts such as user guides, business analyses, technical documentations. I also use it to generate certain documents automatically.
"The" script language of the web. Very widely used, it also powers this website.
Gradually typed, dynamic, object-oriented programming language. Praised for ease of use at small and large scale.
Markup language that due to its extensibility can be found almost anywhere. I use it often in serialization.