COMET 2016013:
https://sourceforge.net/projects/comet-ms/

makeblastdb ncbi-blast-2.2.27+:
ftp://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/LATEST/

X!Tandem CYCLONE: 
ftp://ftp.thegpm.org/projects/tandem/binary/ 
 Linux 32bit:
    ftp://ftp.thegpm.org/projects/tandem/binary/linux/fedora_15_32bit_static_links/all_static_link/ 
  Linux 64bit:
    ftp://ftp.thegpm.org/projects/tandem/binary/linux/ubuntu_11_64bit_static_links/all_static_link/

Percolator 3.04
https://github.com/percolator/percolator/releases/tag/rel-3-04

Maracluster 0.04
https://github.com/statisticalbiotechnology/maracluster/releases
