Wordpress cheat sheet

Category Tags
the_category() Displays a link to the category or categories a post belongs to.
category_description() Returns the description of a category defined in the category settings
single_cat_title() Display or retrieve page title for category archive.
wp_dropdown_categories() Display or retrieve the HTML dropdown list of categories.
wp_list_categories() Display or retrieve the HTML list of categories.
single_tag_title() Displays or returns the tag title for the current archive page.
tag_description() Returns the description of a tag
the_tags() Displays a link to the tag or tags a post belongs to.
Tag Cloud & Taxonomy Tags
wp_generate_tag_cloud() Returns an HTML string that makes a tag cloud.
term_description() Returns the description of a given term.
the_terms() Displays a string of linked terms for a post.
single_term_title() Displays or returns the term title for the current page.
get_the_term_list() Returns an HTML string of taxonomy terms
the_taxonomies() display Links for taxonomies and belonging Terms for a post