Lot of new stuff coming up. Also see:<p><a href="https://harvey-os.org/" rel="nofollow">https://harvey-os.org/</a><p><a href="https://www.redox-os.org/" rel="nofollow">https://www.redox-os.org/</a>
For those who, like me, wondered "what's HelenOS?" and got little idea from release notes: <a href="http://www.helenos.org/wiki/About" rel="nofollow">http://www.helenos.org/wiki/About</a>
I like the concept. It sounds like a modern take on some of the plan9 ideas. Decoupling of system components into components that work together through a message passing framework.
From 2017: <a href="https://news.ycombinator.com/item?id=15046249" rel="nofollow">https://news.ycombinator.com/item?id=15046249</a>
How is it different from [Minix3][1]? It seems to accomplish the exactly same goal.<p>[1](<a href="https://www.minix3.org/" rel="nofollow">https://www.minix3.org/</a>)