doorGets is a content management system that makes it easy to create corporate or personal Web sites. It features modules for static blocks, static pages, news wires, YouTube video galleries, image galleries, lists of frequently asked questions, lists of partners, redirect links, to add to the menu, contact forms, and application forms. Support is provided for 10 default languages, easy updates, full backups, Google Analytics, themes, RSS, XML/HTML sitemaps, Facebook and Disqus comments, media management, easy translations of templates, newsletter subscriptions, sharing with ShareThis, and more.
TYPO3 CMS is a Web Content Management System which features automatic creation of navigational menus, headlines, and other dynamic graphical elements, automatic conversion and scaling of images, the ability to present different templates based on variables such as client browser or country code, support for multiple templates on a site, and a built-in password-protection option. Pages can be timed to be shown on a certain date, be hidden on a certain date or just temporarily hidden. TYPO3 supports search in SQL-databases and redesigning of a website at once is just a matter of creating a single new template.
Dr. Geo is an interactive geometry program that is distributed as a universal portable application. It allows one to create a geometric sketch and manipulate it according to its constraints. It is usable at home or at school, in primary or secondary education. It is simple and effective with extended features including scripting and programming.