The installation packages are available on GitHub Releases page. This page and Pororoca official site are the only official and reliable sources for downloading this program.
Download the installer for your system and follow the installation steps.
Download and extract the package, then run the
Pororoca.exe file. If you wish, right-click on the file, Send to, Desktop (create shortcut).
The .exe programs are not signed, therefore, there may be messages from Windows SmartScreen saying that it prevented an unrecognized app from starting. Just click on More info and then on Run anyway to continue.
Download and extract the package, after that, move the Pororoca application to your Applications folder.
If the application is not moved to the Applications folder, your collections and preferences will not remain saved in your computer.
Download and extract the package to a folder. After that, you can execute the Pororoca program by clicking on it twice or opening it from your Terminal.