Softwares for screensaver creator

1.2Flyer Screensaver Builder
http://www.2flyer.com/
2.ScreenSaver maker
http://www.dd2002.com/
3.Acme Photo ScreenSaver Maker
http://www.acme-photo-screensaver-maker.com/
4.Screen Saver Studio
http://www.screensaverstudio.com/
5.Power Screensaver Builder
http://www.efiresoft.com/
6.Easy Screensaver Maker
http://www.easy-screensaver-maker.com/

Softwares for bangla

1.Avro Keyboard
http://www.omicronlab.com/avro-keyboard-download.html
2.Barnamala
http://www.barnamala.com/software/
3.BanglaWord™
http://www.banglasoftware.com/downloads.asp
4.Bangla Spell Checker
http://www.apona-bd.com/
5.T-Bangla Word Processor
http://ekushey.org/?page/T_Bangla_Word_Processor
6.Shabdik
http://www.iecbd.net/iecb/index.php

Softwares for astronomy

http://freeware.intrastar.net/astronomyone.htm
2.Sky Charts
http://www.stargazing.net/astropc/
3.Virtual Moon Atlas
http://www.astrosurf.com/avl/UK_index.html
4.Asynx Planetarium
http://www.asynx-planetarium.com/
5.Celestia
http://www.shatters.net/celestia/
6.Home Planet
http://www.fourmilab.ch/homeplanet/
7.AstroStack
http://www.astrostack.com/
8.Stellarium 0.9.1
http://www.stellarium.org/