Developers will have the necessary tools to manage datafrom organizing tables of information, running queries, and creating an integrated relational database management system (DBMS) to programming a fully-developed data management application for end users. Its data-centric, object-oriented language offers developers a robust set of tools for building database applications for the desktop, client-server environments, or the Web. Visual FoxPro With its local cursor engine, tight coupling between language and data, and powerful features, Visual FoxPro 9.0 is a great tool for building database solutions of all sizes.Squeak is the home of the Seaside RAD web app framework and multiple GUI toolkits, some of which allow the building of GUIs by drag and drop.
Squeak supports Windows, Linux, Mac OS X, Mac OS Classic, many flavors of Unix, and a handful of other operating systems. Squeak is an open-source, cross-platform Smalltalk system which can be used to develop applications for desktop, mobile, server-based, and web platforms.Servoy allows applications to be deployed to both a native Smart client / Rich client and to a pure HTML Web client from the same codebase and user interface Servoy consists of a GUI designer, is event-driven and runs scripts through JavaScript. Servoy Servoy is a cross-platform application development and deployment environment.RadRails is a cross-platform IDE for creating Ruby on Rails web applications.
It runs on many systems including MS Windows, Unix, and Linux. It is classified as a 4GL (4th generation computing language). The main feature of the LANSA environment is the RDML language.
HyperNext is a freeware cross-platform software development system for Mac OS X & Mac OS 9, and Microsoft Windows XP & Vista.
Blocks is a cross-platform C/C++ RAD IDE using wxWidgets the latest developmental builds have a built-in form designer wxSmith, so it's similar to Embarcadero C++ Builder and Microsoft Visual C++/MFC now.