We have started the Pgpool-II 3.8 development cycle.
https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=fb831287a2ed40505cb9a37136d1f0d0c5d5b22f
New items for 3.8 are summarized in the Pgpool-II development wiki page.
In the wiki page, pinkish items are possible new features for 3.8. Discussions are in pgpool-hackers mailing list as usual.
There are some interesting features including SCRAM authentication in Pgpool-II. So please join the discussion!