Safely and easily call functions that may not be available (such as those provided by a plugin that gets deactivated)

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Check if a file exists and return true/false or display a string containing information about the file.

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Prevent virtual directory listing services from listing the contents of directories, and/or show a page in place of a directory's listing.

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Retrieve the name, path, or link to a randomly chosen file or files in a specified directory.

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Track which user actually published a post, separate from who created the post. Display that info as a column in admin post listings.

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Adds the ability to publish a post without triggering pingbacks, trackbacks, or notifying update services.

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A variety of template tags related to the index/position of a post within a loop's listing of posts.

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Display Recent Posts, Recently Commented Posts, Recently Modified Posts, Random Posts, and other post listings using the post information of your choosing in an easily customizable manner. You can narrow post searches by specifying categories and/or authors, among other things.

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Turn a string, list, or array of author IDs and/or slugs into a list of links to those authors. Provides a widget and template tag.

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