WU-BLAST Archives http://blast.wustl.edu
Sensitive, selective, and rapid sequence database searching with gapped alignments - from Washington Univ.-St.Louis.
GeneStream II http://xylian.igh.cnrs.fr/
Sequence comparision and search programs, including the rigorous Smith-Waterman algorithm (in FastA and Ssearch) - from the IGH, Montpellier FR.
Meta-MEME v2.0.1 http://metameme.sdsc.edu/
Software toolkit for building and using motif-based hidden Markov models of DNA and proteins - from the Univ. of California-San Diego.
The ISREC Group Servers http://www.isrec.isb-sib.ch/
Detection and assessment of similarity between distantly related sequences by means of a variety of remotely-executable software - from the Swiss Inst. for Experimental Cancer Research.
GWBLAST http://www.imtech.res.in/raghava/gwblast/
Genome-Wide BLAST search for similarity searching against genes or proteins. Integrated with multiple alignments and phylogenetic tree capabilities.