H. Srour's repositories
bad-bot-blocker
Block bad, possibly even malicious web crawlers (automated bots) using htaccess.
block-web-scrapers
Block web scrapers, or at least make them work for it.
ImageWorkshop
ImageWorkshop is a PHP5.3+ library that helps you to manage images based on GD library
nerdtools_badbot_iptables
Uses the NerdTools Bad Bots database with iptables to reject access for known bots.
node-readability
Server side readability with node.js
server-shield
Server Shield is a lightweight method of protecting and hardening your Linux server. It is easy to install, hard to mess up, and makes your server instantly and effortlessly resistant to many basic and advanced attacks.
varnish-bad-bot-detection
A Varnish 4.0 subroutine for blocking bad bots (from http://omninoggin.com/web-development/block-unwanted-spam-bots-using-varnish-vcl/)