“functions”

TFM Custom Functions — WordPress plugin (canonical repo; auto-update source)

A WordPress Must Use Plugin to auto install frequently used plugins and overwrite styles, scripts and functions as a grandchild theme.

A plugin containing helpful Wordpress functions.

Logged-in users can ask for support or report abuse to Administration mail - Shortcodes: send_message_to_support, send_report_to_support.

Lightweight WordPress security plugin that blocks self-healing drop-in/MU-plugin malware, rogue admin creation, theme functions.php injection, and XML-RPC attacks.

Uses the subscription functions from bbPress 2.5.3 which sends emails individually rather than bbc'ing subscribers.