LFX Mentorship Program: https://lfx.linuxfoundation.org/tools/mentorship/

CNCF Mentoring: https://github.com/cncf/mentoring

MLH Fellowship: https://fellowship.mlh.io

Google Summer of Code: https://summerofcode.withgoogle.com/a

LFN Mentorship Program: https://wiki.lfnetworking.org/display

Linux Kernel Mentorship Program: https://wiki.linuxfoundation.org/lkmp

GNOME Internships: https://wiki.gnome.org/Outreach

Outreachy Internships: https://www.outreachy.org

Google Season of Docs: https://developers.google.com/season-

X.Org Endless Vacation of Code: https://www.x.org/wiki/XorgEVoC/

Julia Seasons of Contributions (JSoC): https://julialang.org/

Summer of Haskell: https://summer.haskell.org

Open Mainframe Project Mentorship Program: https://www.openmainframeproject.org/

24 Pull Requests: https://24pullrequests.com/about

OSOC: https://osoc.be

Hyperledger mentorship program: https://wiki.hyperledger.org/display/

Season of KDE 2021: https://season.kde.org

DataONE Summer Internship Program: https://old.dataone.org/internships