A forum module.

A very simple e-commerce module that enables users to add content items to a shopping cart and buy through a pluggable payment system. Management of stock, shipping, returns, coupons, etc. are out of scope.

A much better menu system would be much appreciated. Only having a concept of a master menu is rather lacking.

Make Orchard compatible with Mono.

Simple publication workflow that enables the definition of the publication workflow for a given container or content type. The workflow itself defines what roles can create, edit & publish, and also how many validations are necessary at each validation step.

I know, it's a big one, but would be nice at some point in time with, for example, menu items and pages and so forth that could be restricted to front-end users of a specific role.

Create mobile versions of a site.

Like http://diythemes.com/

Event management and content type, presentation of said events as lists and calendars.

Create forms, gather data and generate reports.

Sitemap generation for SEO.

Management of lists of users, self-subscription to mailing-lists, bulk sending of e-mail, e-mail templates. Public lists where all users can post are out of scope: this is one to many.

Ability to remove a module and all signs it ever existed, all associated database and settings entries.

Support RTL languages (Hebrew and Arabic) and Bidi rich text editing.

Integration of video into the media gallery.

Detailed usage statistics, referral information, clicks, etc. and associated reporting.

To admin user roles and access levels for each tenant site from the main 'host' site.

A captcha validation part that could be added to any data entry form.

Manage friend relations, enable content item sharing between users.

Content item revision management, wiki markup.