Hide Email Addresses From Spam Bots
Encodes every email address and mailto link in posts, widgets and comments so people see them normally but simple harvesting bots cannot read them.
Snippet Library
Security snippets for WordPress
Snippets that harden WordPress: turn off XML-RPC, hide the version number, stop user enumeration, add security headers and block risky uploads. Small, reviewable changes for site owners who want fewer attack points without a heavy security plugin.