Gambas is a complete visual development environment running on Linux system. Its more like Visual Basic on Windows OS. If you understand Visual Basic, then Gambas would be easy for you to create your GUI application which also can be related to database (MySQL), automation, and many more.
Here we provide the download link for the Gambas 3 DEB installation file for Ubuntu Linux. This DEB can be installed on most recent Ubuntu such as Ubuntu 15.04, Ubuntu 14.04 and derivatives. For more information about this project, please visit http://gambas.sourceforge.net/
Download gambas 3 version 3.5.4-2ubuntu3