CUBIC : Columbia University Bioinformatics Center

PredictNLS Online : Protein sequence and trial NLS submission form.
LOC3d online : database of subcellular localization predictions for PDB chains.
PSORT : Prediction of protein sorting signals and localization sites in amino acid sequences.
NNPSL : Prediction of the subcellular location of proteins by neural networks.
NetPhos : Protein phosphorylation prediction server.