Nginx Error Log Reader is a php reader/parser/analyzer for Nginx error log file. the script is able to read error logs recursively then display them in a user friendly table. Script configuration includes the number of bytes to read per page and allow pagination through the error log . Additionally, table columns are sortable and full description of every error is displayed using MonnaTip.
For banning Ips, please refer to this post Using iptables to block ips that spam or attack your server
Server load is open source widgets for android that retrieve your current server average load and display it on a widget on your android home screen, you can add more widgets for each server. The widget will update every 30 min to display your server’s current average load. Check the php example for extracting your servers’ current load.
Program test on Galaxy s2