| COMA | detection of distant evolutionary relationships |
| PDEXK | detection of new protein families from the PD-(D/E)XK superfamily |
| CAD-score | contact area-based comparison of structures and interfaces of proteins, nucleic acids and their complexes |
| PPI3D | searching, analyzing and modeling 3D structures of protein complexes |
Developed and maintained by Department of Bioinformatics, Institute of Biotechnology, Vilnius University.