Module creates a separate page with selected categories.
If you need module based extension (use positions of your theme)- try this one.

You can choose main category, or any subcategory in module settings.

Separate page has own seo settings (title, description, keywords, seo keyword), and own page title and description text for seo purpose or etc.

Module features:
You can choose, how many categories show in one row - from 2 to 5
You can display, or not count of product in category
You easily can add any category of your store by drag and drop

Sort order by drag and drop category in selected list

Add SEO settings for page in Meta tab
Add page title and description text in Description tab

You can watch and touch demo before purchase:
Admin
Front

Module uses Default template.
Feel free to contact me for any adaptation, or adding any features...
Email: oc_support@logi.cc

Translations
English, Русский

ChangeLog
Category Wall v1.0:
Release version.

Category Wall v1.1:
Add Russian language.

Category Wall v1.2:
Small changes in translation.

Category Wall v1.3:
Small changes.

Category Wall v1.4:
Fix "disabled" status;
It's now install from admin panel, no need to upload files via ftp.