We uploaded a second (and likely final) release candidate for 3.3.8.
Here are the main links:
C++ Wt: download wt-3.3.8-rc2.tar.gz and read its release notes
Java JWt: download jwt-3.3.8-rc2.zip and read its release notes
This release fixes several bugs, and introduces a few small features, like OpenID Connect support.
We also released a second release candidate for Wt 4.0.0: download wt-4.0.0-rc2.tar.gz and read its release notes.
Windows builds are available on the releases page.