We uploaded a second release candidate for 3.3.6. Not too much changed since RC1 so this may be the final one.
Here are the main links:
C++ Wt: download wt-3.3.6-rc2.tar.gz and read its release notes
Java JWt: download jwt-3.3.6-rc2.zip and read its release notes
As usual, this release brings bug fixes and several new features.