I started a GitHub repository called UniversalAlgebra/Conferences in an effort to keep up with the vast number of meetings in these areas and help make summer travel plans accordingly.
The UniversalAlgebra/Conferences repository is simply a list of links to the conferences listed.
This post details the steps I use to update or install the latest version of the Java Development Kit (JDK) on my Linux systems.
Suppose the lattice shown below is a congruence lattice of an algebra.
Conjecture: If the three $\alpha_i$'s pairwise permute, then all pairs in the lattice permute.