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Add or edit products on a single page + assign existing attributes to that product.

Easy Attribute Manager sets everything into a single admin page and allows you to add and modify attributes and options and allocate them to single or multiple products

100% Core-Safe: Operates completely independently in your root directory. It requires no core code overrides, modifications, or hook installations.
PHP 8.2 & PHP 8.3 Ready: Bypasses legacy procedural code, deprecated configuration functions, and undefined constant errors.
On-The-Fly Generation: Dynamically queries the database when visited, ensuring search engines always see your newest products and categories instantly without needing manual file regenerations or cron jobs.
Intellectual Crawling (Last-Modified Dates): Pulls actual product edit dates from the database to supply the <lastmod> tag, signaling to Google exactly which products need to be re-indexed, saving server bandwidth.
Database Prefix-Proof: Queries the core tables directly, avoiding schema and table prefix conflicts.

A really simple but extremely useful feature which adds an extra field to the "add new product" page.