gambas3 software package provides Complete visual development environment for Gambas, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gambas3
gambas3 is installed in your system.
Make ensure the gambas3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep gambas3 *
You will get with gambas3 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Development |
| Package | gambas3 |
| Version | 3.5.4-2 |
| Description | Complete visual development environment for Gambas |
| Sub Section | Devel |