The following can be download without having an account:

Custom Standards Reports - a free set of custom pages for the admin portal created as a collaboration between Bob Cornacchioli and Matt Freund and focused on standards information

The following require an account to download:

Custom Links Lite - a free customization that allows you to create links to various items in the admin portal

sqlFormLetters Lite - a free customization that uses SQL to help create the content of a form letter.