SlowJT9 is developed using the Lazarus RAD IDE.
Furthermore it uses:
- Various executables and libraries of the WSJT-X suite.
- The BASS.DLL library provided by Un4seen Developments.
- A modified version of the Fast Fourier Transform algorithm Turbo Pascal unit written by Don Cross.
- The PSKReporter.DLL library provided by Philip Gladstone.
The installation file is created using Inno Setup.