Phyre2
 
The Phyre2 web portal for protein modeling, prediction and analysis.
Kelley LA et al. Nature Protocols 10, 845-858 (2015).
 

GSDS
 
Gene structure display server.
Bo Hu, Jinpu Jin, An-Yuan Guo, He Zhang, Jingchu Luo and Ge Gao. (2015). GSDS 2.0: an upgraded gene feature visualization server. Bioinformatics, 31(8):1296-1297.
 

MEME
 
Motif-based sequence analysis tools.
Maintenance and development of the MEME Suite is funded by grant R01 GM103544 from the National Institutes of Health.
 

SMART
 
Simple modular architecture tool.
SMART: recent updates, new developments and status in 2015.Nucleic Acids Res 2014; doi:10.1093/nar/gku949.