Reddcoin Core version 3.10.1 is now available from:
https://www.reddcoin.com/2020/07/06/july-6-2020-reddcoin-rdd-core-v3-10-1-recommended-upgrade-to-core-wallet/ with release note summary
or directly from https://download.reddcoin.com/bin/reddcoin-core-3.10.1/
For the full release notes please see the git repository:
https://github.com/reddcoin-project/reddcoin/blob/3.10/doc/release-notes.md
Preferably use the above download links, not the links provided by GitHub to download the source tarball, as the release tarballs are generated deterministically whereas GitHub's are not.