Free and Open Source Software
Pascal
Pascal is a free and open-source imperative and procedural programming language. The language was designed 1970 by Niklaus Wirth to encourage good programming practices using structured programming and data structuring.
Pharo
Pharo is an open source dynamic and reflective language which is made by a community of more than 100 contributors. The language is isnpired by the programming language Smalltalk which was released back in the 1972. On top of that, Pharo offers several live programming features such as immediate object manipulation, live update and hot recompiling. The Pharo full stack is released under MIT License.
Perl
Perl is a family high-level, general-purpose, interpreted, dynamic programming languages. The project is open-source and has been in community development for over 30 years. Perl is a highly capable language and feature rich language with over 25,000 community created extensions.
Hack
Developed by Facebook as free and open-source dialect of PHP, Hack is a programming language for the HipHop Virtual Machine. Hack is licensed under the MIT License and allows developers to use both dynamic typing and static typing.
Cython
Cython is a free and open-source optimising static compiler and a superset of the programming language Python. Cython is designed to give C-like performance for code written with Python. The language also provides an optional C-inspired syntax and the ability to create CPython extension modules.
Sushi Browser
Maximize the web browsing efficiency with Sushi Browser. Its a next generation multi-panel browser that provides tiling manager like features.
Vala
A free and open object-oriented programming language with a self-hosting compiler that generates C code. Vala uses the GObject system and is syntactically similar to C# while introducing unique features like functions, signals, properties, generics, assisted memory management, exception handling, type inference, and foreach statements. Vala makes it simple to target the GNOME stack and is also used for writing applications to the operating system elementary OS.