Files (Nautilus) (#nautilus)
The straightforward file manager, written in C
Project complexity: Complex
Code: https://git.gnome.org/browse/nautilus
Mentors: Carlos Soriano (csoriano)

Photos (#photos)
An application to show, find and organize your photos, written in C
Project complexity: Medium
Code: https://git.gnome.org/browse/gnome-photos
Mentors: Alessandro Bono (abono), Debarshi Ray (rishi)

Calendar (#gnome-calendar)
Simple and beautiful calendar for GNOME, written in C.
Project complexity: Medium
Code: https://git.gnome.org/browse/gnome-calendar
Mentors: GeorgesNeto (feaneron), Isaque Galdino (isaque)