With Plomino, you can create your own specific applications in your Plone site directly from the Plone Web interface without Plone development. You can create and design forms in WYSIWYG mode. You can easily embed charts or maps. You can create specific actions. You can adapt the application behaviour based on the user access rights and roles in a very granular way. You can import/export your application structure and/or your application data over HTTP between remote servers.
Zoop is an object oriented framework based on a front controller. It is designed to be very fast and efficient and very nice for the programmer to work with. It is easily extensible, and you need only include the functionality you use. It features GuiControls (a PHP implementation of .net's webcontrols), AJAX support and integration, automatic form validation and creation (including db integration), a Smarty templating system, PDF creation, session handling, and SMTP template-based email sending.
ACASUserFolder is a User Folder implementing the Yale CAS single-sign-on (SSO) authentication method. It features support for Yale CAS architectures 1.0 and 2.0, Plone support with a quick installer, POST and GET methods handling on session timeout, a test panel for easy setup, and online help.