cd-hit
Ultrafast program for clustering large set of biological sequences
CD-HIT is a very widely used program for clustering and comparing protein or nucleotide sequences. CD-HIT was originally developed by Dr. Weizhong Li. CD-HIT is currently maintained by Dr. Li's group at UCSD (http://weizhong-lab.ucsd.edu/).
CD-HIT is very fast and can handle extremely large databases. CD-HIT helps to significantly reduce the computational and manual efforts in many sequence analysis tasks and aids in understanding the data structure and correct the bias within a...