As of right now, the 0.5.1 branch no longer exists. It and the more recent changes have been merged into the master branch.
NodeBB v1.16.0 - One Last Release For A Weird Year
It's not news to say 2020 has been... challenging. In Toronto, the home of NodeBB HQ, we've gone from a spring lockdown to a cautious summer reopening, to lockdown again — sigh. But the team has never stopped working, and have managed to squeeze out one last release before we thankfully turn over the calendar.
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