Here I will be posting the links to Open Source programs.
--> Microsoft Reinforcement Learning Open Source Fest : https://www.microsoft.com/en-us/research/academic-program/rl-open-source-fest/
--> LINUX FOUNDATION MENTORSHIP: https://mentorship.lfx.linuxfoundation.org/#projects_all
--> CROSS Research Experience program: https://github.com/cncf/mentoring/blob/main/cross/README.md
--> MLH Fellowship: https://fellowship.mlh.io/
--> Google Summer Of Code: https://summerofcode.withgoogle.com/
--> LNF Mentorship Program : https://wiki.lfnetworking.org/display/LN/LFN+Mentorship+Program
--> GNOME : https://wiki.gnome.org/Outreach
--> OUTREACHY : https://www.outreachy.org/
--> GOOGLE SEASON OF DOCS : https://developers.google.com/season-of-docs
--> X.Org : https://x.org/wiki/
--> julia Season Of Contributions : https://julialang.org/jsoc/
--> Summer of Haskel : https://summer.haskell.org/
--> OPEN Mainframe Mentorship Program : https://www.openmainframeproject.org/projects/mentorship-program
--> fav github:- https://github.com/sahilbansalweb
--> OSOC : https://osoc.be/
--> Hyperledger Mentorship Program : https://wiki.hyperledger.org/display/INTERN/Hyperledger+Mentorship+Program
--> Season of KDE : https://season.kde.org/
--> DataONE : https://old.dataone.org/internships
--> FREE SOFTWARE FOUNDATION Internship : https://www.fsf.org/volunteer/internships
--> Processing Foundation Fellowships : https://processingfoundation.org/fellowships/fellowships-2020
--> Hacktoberfest 2021 : https://hacktoberfest.digitalocean.com/
--> FOSSASIA CODEHEAT : https://codeheat.org/
--> kubernetes shadow release program : https://github.com/kubernetes/sig-release/blob/master/release-team/shadows.md
--> Github Campus Expert : https://education.github.com/experts
--> Microsoft Learn Student Program : https://studentambassadors.microsoft.com/
--> Google Code Jam : https://codingcompetitions.withgoogle.com/codejam
--> Hyperledger Mentorship Program : https://wiki.hyperledger.org/display/INTERN