Lazarus is the Free Pascal compiler for Pascal language based integrated development environment (IDE), and Delphi high degree of compatibility, the latter is regarded as open-source alternatives. 2.0.4 version has been released, this version is built with the Free Pascal 3.0.4, a version Lazarus2.0.2 is constructed with Free Pascal 3.0.4, the following is a list of changes Lazarus and Free Pascal is:
Video demo:
https://video.getlazarus.org/tutorial-intro.mp4
Choose their own CPU, operating system, release, and then select "Lazarus 2.0.4" directory, download address: