Forgerock’s just releases OpenAM 10.1 as well as OpenIDM 2.1. For details about these new versions, see this:
It makes no doubt that a new OpenDJ version should also follow in a near future.
Concerning OpenAM, the most important improvments are new policy agents (version 3.1), an OAUTH 2.0 server, and an enhanced and simplified IDM REST API On its side, OpenIDM brings too many things to mention here. See above !