⋅ Feature: auto-find of tags menu item for tags. ⋅ Feature: new setting 'Shorten All URLs' allows to remove all parent aliases for all menu items. ⋅ Fix: category links from 'List All Categories' menu item. ⋅ Fix: ...

No, these are different domains.

Joomla should be installed in root: http://site.com
phpBB should be installed in first-level subfolder: http://site.com/phpBB3

Bridge menu item URL will be like http://site.com/forums

... the user won'ty have to update their profile on every site either. Is this possible. Also wordpress for joomla made by corephp.com has a menu item for multi sites to have more then one blog. Would this work somehow too? I know there's another more expensive extension called multi sites. Will ...

Please advice which feature do you mean? K2 has own URLs without IDs.

For now we only plan the feature to use Joomla article alias exclusively for URL:
http://site.com/article-alias
Right now such URL is only possible if an article has own menu item with "article-alias" alias.

Direct Alias Pro can only remove IDs from native Joomla articles component (com_content), it doesn't work with K2.

Both Direct Alias and Direct Alias Pro can remove parent menu items' aliases from menu item URL.

In this example, 'alterbrains-rocks' is an item alias - the item URL is generated from of a K2 > Category Type Menu. For clarification: Direct Alias Pro can only remove the IDs of URLs (categories & item alias) generated from 'Blog Category' ...

If 'alterbrains-rocks' is a menu item - you can edit it and set Alias to 'Direct'

Currently my K2 Blog Type URLs are like this:

domain.com/blog/alterbrains-rocks

Can Direct Alias Pro remove the category from the URL, making all Blog Type URLs only use the K2 Item Alias:

domain.com/alterbrains-rocks

It's impossible without creating separate menu item for Article (of Articles -> Single Article type) with alias 'article'.

... to ensure that survey pages are completed one by one. ⋅ Feature: custom XLS layouts. ⋅ Feature: 'Survey Submissions' menu item type and ability to view survey submissions in frontend (requires 'View Submissions' permission). Read full article...