Spider Privacy . Cleans history, temp files and the other junk your browser leaves behind. ZoneAlarm Privacy . Firewall block access to your computer from the internet. Easy to use.
Free version is lower down on page.
Password Agent Privacy . Protect your passwords, autofill screen name and password. Looks for Password Agent under products, towards bottom of product description page is the free Lite download link. Stig's Sky Calendar Provides rise and set times for sun, moon, planets, calendar of events. There is a web version and a downloadable program.