VST3 plugin support is reaching stable status.
Finally got most things implemented, in a way that is similar to what is present for VST2.
The entire DPF-Plugins collection (besides 1 plugin) is now loadable in hosts like Ableton Live. The only exception I see are plugins that have optional buses (like sidechain) or types that Live cannot cope with (like pure generators without audio or MIDI input)
Should be time to make a new release then...