A Database for Class Groups and Higher Class Groups (by Maximilian Boy and Gunter Malle)
A Database for Combinatorial Statistics (by Chris Berg and Christian Stump)
A Database of Higher Congruences of Modular Forms (by Panagiotis Tsaknias)
A Database for Number Fields (contains a database of number fields up to degree 19 created by Jürgen Klüners and Gunter Malle)
A Database for Polytopes (by Andreas Paffenholz, most of the data is provided in the polymake format)
A Database for Polytropes in TA³ (by Michael Joswig and Katja Kulas)