This page aims to document opportunities for one-on-one mentoring within Debian and in the FLOSS world in general.
Paid internships
Google Code-In (Debian participation): for school students. Focused on Open Source projects.
Google Summer of Code (Debian participation): for college/university students. Focused on Open Source projects.
Outreachy (Conservancy associated, Debian participation): for groups traditionally under-represented in tech. Focused on Free Software and Open Source projects.
ESA SOCIS: for students. Focused on open-source software for space.
Xorg EVoC: for students, non-students are welcome but unpaid. Focused on X.org technologies, including X11, Wayland, graphics drivers etc.
Igalia CEP: for students. Focused on web standards, web browser rendering engines, web related compilers and networking.
Other paid internships might be available on fossjobs.net (search for "internship").
Debian mentoring