WebAbility is an advanced Web development platform that contains WebFlow, a content management system (CMS), a security advanced system (SAS), a powerful workflow engine, and Web site wrappers. It supports multiple database connections, multiple languages, multiple presentation templates, page, script, and library versioning, XML and Web Services integration, and advanced security management. It uses plugins to extend the software for tasks such as e-commerce, portals, intranets, and editorial systems.
REALbasic is a cross-platform software development environment for developers who want to create and deliver native applications for Mac OS, Windows, and Linux. For example, you can create an application for Mac OS and Linux from a Windows machine. It is intended for people with all levels of programming experience. It is object-oriented, powerful, and supports advanced programming concepts like inheritance, polymorphism, interfaces, delegates, introspection, etc.
The ATK Framework is a PHP business framework. It is targeted at developers who wish to focus on business logic instead of coding HTML. ATK provides a complete framework that requires only small amounts of code to get usable applications, while maintaining full flexibility. ATK has a model driven approach, but is 100% customizable.