Motif Discovery
MoAn – Motif Annealer is a discriminatory motif discovery tool. It uses suffix arrays to rapidly contrast a positive set with a negative set to discover the maximally discriminatory position specific scoring matrix (PSSM).
JASPAR – The largest open database of transcription factor binding site motifs. Created and maintained by the Sandelin lab.

tailfindr
CHOPCHOP – is a web tool for selecting the optimum target sites for CRISPR/Cas9- or TALEN-directed mutagenesis. Available as both a
ampliCan
shoelaces