You can download & use the Albireo Astronomy Toolbox for free without making a donation, of course!

Press the button to initiate the download:

Albireo Setup 0.9.8 Windows XP, 7, 8, 10 - MD5:21b4d798355790f00a018480fc8c5ebd 

Albireo Manual 2.4 EN – MD5: 33536a98f3e8f4f0dee6f24b5b6aff60

And now – have fun with Albireo!