go get -u github.com/spf13/cobra/cobra # Advanced console handling library. go get -u github.com/lib/pq # Postgres DB Driver for Golang go get -u github.com/jmoiron/sqlx # General purpose extensions to golang's database/sql go get -u golang.org/x/crypto/bcrypt # Bycrypt Hashing Algorithm go get -u google.golang.org/grpc # Google Remote Prodecure Call Library.