Managing media files with the Media Library
Modifying theme files with the built-in Theme Editor
Modifying plugin files with the built-in Plugin Editor
Gaining control over user roles and permissions
Importing and exporting content
Enabling the toolbar for users and administrators
Installing and Customizing Themes
Creating and integrating a favicon
Using conditional tags to control content display
Creating a custom 404 error page
Using a static page as a homepage
Adding custom styles to your theme
Making your site mobile device friendly
Working with Plugins and Widgets
Adding widget areas to your themes
Displaying tabs on your sidebar
Using conditional tags to control widget display
Displaying widgets inside of posts and pages
Accessing posts within the WordPress loop
Retrieving posts from a specific category
Getting a specific number of posts
Displaying posts published today
Displaying posts published exactly one year ago
Accessing post data outside of the WordPress loop
Accessing permalinks outside the loop
Displaying thumbnails on your homepage
Alternating background colors on post lists
Displaying posts in two columns
Save time by using WordPress shortcodes
Enabling the use of shortcodes in widgets
Building Interactivity and Community
Improving navigation with a paginator
Highlighting searched text in search results
Integrating a forum into your site
Adding social bookmarking buttons to your theme
Integrating Feedburner into your site
Displaying a retweet button on your posts
Getting more comments with the Subscribe to Comments Reloaded plugin
Remove the nofollow attribute to motivate users to leave comments
Provide recognition to your top contributors
Displaying author-related information on posts
Displaying the author's avatar on posts
Allowing multiple authors on posts
Displaying a list of all of the authors
Creating community with BuddyPress
Adding a simple gallery to your site
Bringing Facebook functionality into your site
Integrating a Twitter stream into your site
Implementing Online Sales and Advertising
Displaying ads anywhere in your posts by using WordPress shortcodes
Inserting ads into your RSS feeds
Showing your site stats to find advertisers
Enhancing your Advertise page by adding Paypal subscriptions
Managing your advertising space with an ad manager
Adding a shopping cart to your site
Making your site visible to search engines
Optimizing your permalinks for SEO
Migrating your permalinks safely
Adding redirects for changed URLs
Creating meta descriptions for your posts and pages
Avoiding duplicate content with a robots.txt file
Enhancing site indexing with XML sitemaps
Using Google's and Bing's Webmaster Tools
Improving SEO with the SEO Ultimate plugin
Enhancing Usability and Accessibility
Enhancing navigation with breadcrumbs
Optimizing performance with cache management
Creating a Featured Posts block
Adding a sitemap for your site visitors
Adding lightboxes for your photos
Managing Maintenance and Improving Security
Creating a manual backup of your database
Creating an automatic backup with WP DB Backup
Creating backups of your WordPress files
Removing the WordPress version information from your theme files
Getting rid of the Administrator account
Protecting against brute force log in attempts
Denying access to unneeded hints
Adding another layer of protection with HTTP authentication
Restricting access to the wp-admin directory by using the IP address