GNU/Linux Debian Installing GNOME Builder Guide
You are Welcome! The linked Tutorials Show You Step-by-Step How to Install GNOME Builder IDE Flatpak App in Debian GNU/Linux Desktops.
And Gnome Builder for Debian is a IDE for GNOME.
Especially relevant: it combines integrated support for essential GNOME Technologies such as GTK+, GLib, and GNOME APIs with Features that any Developer will appreciate, like Syntax Highlighting and Snippets.