Atmail is a fully-featured email server and Webmail client, allowing users to send and receive email via a Web browser or mobile device. It has full support for IMAP mailboxes, and an optional email-server mode that uses EXIM as the MTA. Features include a scheduler, MySQL backend support, spell-check, address book, calendar user preferences, multiple accounts, SpamAssassin support, migration scripts from other mail servers, a customizable interface, an attractive AJAX interface, an optional group sharing Calendar/Addressbook, and an Outlook plugin to sync Contacts/Tasks/Calendar data between a Desktop, Mobile, and Webmail client or other email users.
AutoCMS is a smaller CMS with the minimum needed to have a presence on the Internet. Its main file is less than 10kb large by default. No database is required. It only has the concept of one user (the admin). The password is protected with SHA1. CSS styles are easy to build and to change. Changing a page is very fast. XHTML and CSS code are validated by W3C validators. Data is stored in a PHP file which can be downloaded by FTP for backups. The generated contents are friendly for searchers. The result is visualized correctly in all browsers. It allows you to update all contents without having knowledge of programming.
Squarebase is a Web-based interface for MySQL databases. The basic idea is that it builds a database (called the "metabase") that describes the structure of the database. The information in the metabase is used to format lists and forms for browsing and editing the contents of the database.