Entertainment is a type of the behaviour which causes pleasure.
So programs for entertainment are such programs that effect the behaviour which causes pleasure :)
Games Hacking: ArtMoney SE 8.01.2
Windows XP/Vista/7/8/10 32&64-bit Russian 2.6 МB (installer)The most popular in the Russian Internet application for computer games hacking.
Family Tree: Family Tree Builder 8.0.453
Windows 2000/XP/Vista/7/8/10 32&64-bit English/Russian 48.7 MB (installer)A freeware application for your family genealogical tree building. The application is very functional and lets you not only to creates your family trees, but also find your relatives in the family trees of other users, because of integration with the special on-line service.
Christmas tree on Desktop: ChristmasTree 1.8
Windows XP/Vista/7 32-bit English 1.5 MB (installer)A freeware application which create a beautiful Christmas tree on your PC's Desktop.
Karaoke: Karaoke-v-Tekst-s-Akkordami 1.6.1
Windows 2000/XP/Vista/7 32-bit Russian 0.7 MB (installer)An application for karaoke (.kar) files to the lyrics with the accords transition.
Steam Cards: Idle Master 1.4.1
Windows 7/8/10 32&64-bit | Linux English 1.4 МB (portable)An application that maximally automates and speeds up the Steam cards farming without the need to play games.
Lunar Calendar: TNR MoonLight 2.86.258
Windows XP/Vista/7 32&64-bit Russian 3.1 MB (installer)An Electronic lunar calendar that lets you know the exact moon day in your area, as well as astrological recommendations for this day.
Desktop wallpapers: Vetton Wallpapers 1.59
Windows XP/Vista/7/8 32&64-bit English 1.2 MB (portable)A good software for well-timed wallpaper changing at your desktop by your own schedule.
Easter eggs in the software: Eastegger 6.0.671
Windows ME/2000/XP/Vista/7 32-bit Russian 11.3 MB (installer)The database with the descriptions of Easter eggs (hidden possibilities in the software). You can find here the secrets of some operation systems and software.
Screensaver: Actual Moon 3D 1.5
Windows ME/2000/XP/Vista/7/8 32&64-bit Russian 0.7 МB (installer)A nice screensaver that shows phases of the Moon and also a lot of other astronomical information.
Wallpaper changing: Magic Wall 1.0.0
Windows 2000/XP/Vista/7 32-bit Russian 6.2 MB (installer)This good program will regularly change a wallpaper on your computer acoording to any shedule you set.
Computer timer: Computer timer 1.54.4
Windows 2000/XP/Vista/7/8/10 32&64-bit Russian 13.3 MB (installer)An application for your time of the PC working tracking. After the some time passing it reminds us about taking a rest.
Tray Clock: LClock 1.62b
Windows 2000/XP/Vista/7 32&64-bit English 0.4 MB (installer)A small application for system tray clock decorating. It allows us to change the font, to add some shadows, and also to configure the calendar appearance and create some notifications.
Sega Emulator: Gens 2.14
Windows 95/98/ME/2000/XP/Vista/7 32&64-bit English/Russian 0.6 MB (portable)A Software emulator of the popular in the 90 years video game consoles of Sega company.