Remote multi-server automation tool
Handy extensions for Capistrano
Pure Ruby implementation of the SCP protocol
Pure Ruby implementation of an SFTP (protocols 1-6) client
Pure Ruby implementation of an SSH (protocol 2) client
A gateway class for tunneling connections via SSH over a forwarded port
SSH connection multiplexing: execute commands simultaneously on multiple hosts via SSH
bindings for the SQLite 2.x embedded database
Ruby bindings for the SQLite3 embedded database