LiveCode Platform
It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make…
18 Alternatives To LiveCode Platform
B4X
Cross platform development tools for native iOS, Android, desktop and server applications.
Easy code
Easy Code is the visual assembly programming environment made to build 32-bit Windows applications.
FileMaker Pro
FileMaker Pro Advanced includes all the features of FileMaker Pro plus a set of advanced tools so you can rapidly build powerful custom apps.
LibreOffice - Base
Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Microsoft Office Access
Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
MonoDevelop
MonoDevelop enables developers to write desktop and web applications on Linux, Windows and Mac OS X.
My Visual Database
Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Qt Creator
Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment. It is the fastest, easiest and most fun experience a C++ developer could wish for.
Xcode
Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.