edwards.sdsu.edu - if you have less time, then use three ways mentioned in bookmark link to extract/download all fasta sequences in single click given that you already have a list of GIs or accession IDs .
Alternatively, use one liner perl script:
perl -ne...
robelix/sub2srt - subtitle converter
reyjrar/graphite-scripts - A Collections of Scripts for Working with Graphite
regilero/check_nginx_status - Nagios check for nginx status report
omniti-labs/resmon -...