GNOME Builder is a free and open-source IDE that is written in C and built using the GTK+ toolkit. As its name suggests it is part of the GNOME core application suite and as such it is in the official repositories of Fedora. It has support for the following programming languages: C, C++, Python, Rust and Vala.
To install GNOME Builder merely run:
sudo dnf install gnome-builder
First one needs to install Flatpak with:
sudo dnf install flatpak
then to install GNOME Builder with Flatpak run:
flatpak remote-add --from gnome https://sdk.gnome.org/gnome.flatpakrepo flatpak remote-add --from gnome-apps https://sdk.gnome.org/gnome-apps.flatpakrepo flatpak install gnome-apps org.gnome.Builder
after installing Builder run:
flatpak run org.gnome.Builder
to start Builder with Flatpak.