OneCPD is a Chrome extension that drafts product-specific affiliate giveaways from any sales page, sold with a PLR licence so you can rebrand and resell it.
WP Profiler is a WordPress plugin that checks hosting, themes, plugins, images and the database to show what is slowing a site down, and fixes many common issues automatically.
WP Link Fixer is a WordPress plugin that adds nofollow and sponsored attributes to affiliate links across old and new content, without editing posts by hand.