leanTAPA Declarative Theorem Prover for First-Order Classical Logic
ukanren-rsRust implementation of µKanren, a featherweight relational programming language.
kanrenAn extensible, lightweight relational/logic programming DSL written in pure Python
symbolic-pymcTools for the symbolic manipulation of PyMC models, Theano, and TensorFlow graphs.
gominikanrena Go implementation of miniKanren, an embedded Domain Specific Language for logic programming.