Starter 5.6.1.45 will show you which programs starts on windows start-up and from which registry sections. Starter can temporarily disable unnecessary programs or entirely remove them from start-up.
Download Starter 5.6.1.45

Thunderbird 1.0.5 - provides you a fast, secure and light mail management with such features as RSS feeds, spam filtering, quick search and much more. In Thunderbird 1.0.5 they haven't added any new features, but were working on security issues.
Download Thunderbird 1.0.5