Reduct
Reduct is an unofficial client created by DoruDoLasu. It was the first proper third party Revolt client made by a community member. Many clients, including Retaped, are based off of Reduct. The name of Reduct is a play off the official client Revite.
Development
Reduct has gone through numerous iterations over it's life.
Reduct (v1)
The initial version of Reduct didn't officially have a version number but is referred to as v1.
Reduct v2
Reduct v3
The latest version of Reduct with numerous improvements over the previous iterations.
Source Code
The Reduct client is completely open source. The code for v1 is available here. The code for v3 is available here. All versions are licensed under MIT.