| DAS | Department of Biochemistry, Stockholm University |
| SOSUI | Mitaku Group, Department of Biotechnology, Tokyo University of Agriculture and Technology |
| SPLIT | Universities of Split and Osijek, Croatia |
| TMAP | EMBL Argos Group |
| TMHMM-2.0 | Center for Biological Sequence Analysis, Department of Biotechnology, The Technical University of Denmark |
| TMPred | Bioinformatics Group of the ISREC, Swiss Institute for Experimental Cancer Research |
| TopPred 2 | Department of Biochemistry, Stockholm University |