Various tools that I use everyday for Operations.
elasticsearch Tools for working with ELK stack.
gigasync (forked from http://matthew.mceachen.us/geek/gigasync/gigasync.pod.html) Perl tool that enables rsync to mirror enormous directory trees.
syncdir shell script to copy large directory (lots of files) to another server.
mongo-graphite scripts to monitor MongoDB, ported from mongo-munin scripts by erh