URLs listed in this category:
Home Energy Analysis System
Use your gas, electricity and water bills to create graphs of consumption, cost and greenhouse emissions
http://www.countcarbon.com
Libellus Book Organizer
Libellus is a book organizer / manager software with key points: Very intuitive user interface, small in size, and fast. And now with outstanding new features that enable user of Libellus to search for books, book's review, etc over the internet.
http://www.tantillus.com
Argentum Corporation
Products include MyFiles, a file organizer and disk cataloger to catalog files and folders, and Coolbase, a data organizer that can keep any kind of information in a tree outline database. Free downloads.
http://www.argentuma.com/