- free pascal: http://www.freepascal.org/
- free pascal docs: https://www.freepascal.org/docs.html
- Lazarus: http://www.lazarus-ide.org/
- Delphi: https://www.embarcadero.com/products/delphi
- Pascal (programming language): https://en.wikipedia.org/wiki/Pascal_(programming_language)
- Delphi (programming language): https://en.wikipedia.org/wiki/Delphi_(programming_language)