With the KVR Developer Challenge 2018 at the download and voting stage it's time to focus on each of the 26 entries that are available now, for free, for everyone.
Flutterbird is a free, open-source effect plugin for adding pitch and volume fluctuation to incoming audio. It can be used for traditional wow/flutter effects as well as more chaotic, extreme modulation.
Flutterbird has four separate oscillators with adjustable speeds that can be mapped to either pitch or volume.
Download, vote & donate at www.kvraudio.com/kvr-developer-challenge/2018
If you haven't read it already, you should check out the KVRDC16 winner's story: Winning the KVR Developer Challenge: An interview with Julijan Nikolic (Youlean)