New and Noteworthy 6.3 - eclipse-egit/egit GitHub Wiki
Mylyn integration was removed since Mylyn is no longer maintained and was removed from Eclipse 2022-06
The complete list of new features and bug fixes is available in the release notes.
The following 5 developers worked on this release:
Ed Merks, Matthias Sohn, Michael Keppler, Simeon Andreev, Thomas Wolf
See also the new features in JGit for additional information.