Valhalla have released a new delay VST called Supermassive, and it's free:
Valhalla Super Massive - Valhalla DSP
Make some space. ValhallaSupermassive has been designed from the ground up for MASSIVE delays and reverbs. Get ready for luscious clouds of reverb, otherworldly delays, and swelling waves of feedback unlike any you’ve heard before. Supermassive has 20 out-of-this-world reverb/delay modes...
valhalladsp.com