Performance

# FCGen - Fake Content Generation

The goal of this module is to provide a basis for generating real-seeming content in a manner which is consistent and customizable.

This module provides a better replacement for Hierarchical Select.

Varnish Tags is a module that adds HTTP Headers to Drupal responses that tell Varnish which entities were loaded to render any given page.

Modern Drupal Replacement

Graceful Menu Cache flags menu caches as stale instead of clearing them.
At cron run, it generates new caches and then replaces the old caches.