:Top-like display of Apache logs :Iotop is a Python program with a top like UI used to show of behalf of which process is the I/O going on. :an interactive process viewer for Linux :perl command-line memcached stat reporter, top-like output :pg_top is 'top' for PostgreSQL. :a top clone for MySQL :The best top clone for MySQL, with special attention paid to InnoDB :An advanced interactive monitor for Linux-systems to view the load on system-level and process-level. :display bandwidth usage on an interface :virt-top is a top-like utility for showing stats of virtualized domains. :php top tool.