By default WordPress provides you one H1 heading title field. This tutorial is on a simple WordPress plugin that lets you add sub-headings in your WordPress blog posts and post types.
Search in Place is a cool WordPress plugin that improves your website search by showing up search query results in real time. The plugin uses AJAX and displays results dynamically as soon you enter the search criteria. Also it groups search results by post type (post, page, attachment) and allows you to limit the number of elements in the dynamic search results. It also offers a different navigation option on the website.
Display titles in search engine results like Google etc is limited to 70 chars and hence last characters of posts & pages having title of more than 70 characters get trimmed from the end.
Generally this feature is provided by some SEO plugins and Premium WordPress Themes but now a new WordPress plugin allows you to enable separate post titles for single and multi post pages easily.
This tutorial explains you how you can easily remove WordPress page title wherever needed. Toggle The Title is aWordPress plugin that removes instead of hiding WordPress page titles per page. But remember the plugin is only intended for pages not for posts and other custom post types.