http://home25.inet.tele.dk/mb/cm/downloads.html
Chaos manager is a great skinnable password protected and ecncrypted not taker with losts of additional features such as a calendar, contacts, etc.
http://www.seonote.info/
SEO Note is a tabbed personal information organzier.
http://www.widestudio.org/
Wide Studio is a sophisticated multi-environment multi-language rapid programming environment, much like MS Visual Studio.
http://tswebeditor.atspace.org/
A great little highlighted syntax editor for web programmers.
http://www.uniformserver.com/
Uniform Server allows you to set up a local server on your home computer. For mappers, you can develop and run a map on it for testing prior to going online.
http://devphp.sourceforge.net/
Dev-PHP is an outstanding PHP integrated development environment that can be runn in conjuction with a local server to allow you to develp an entire web site and see it as it will appear online before uploading it.