Python 3 avoided becoming what Perl 6 has. That alone is a victory.
Cro (https://cro.services) is a set of libraries for building reactive distributed systems. Comma IDE (https://commaide.com) is an IDE for Perl 6, based on the JetBrains IDEA platform, now in (paid) beta.
If you want to keep up-to-date on Perl 6 development, check out the Perl 6 Weekly (https://p6weekly.wordpress.com).