Search Regex adds a powerful set of search and replace functions to WordPress posts, pages, custom post types, and other data.

Use a shortcode to include a file (or just a part of a file by using text delimiters) into the current post from any URL, or from the local server.

rexCrawler is a regular expression web-crawler plugin. Able to parse websites, save data and show them on pages.

SearchReplace checks for and replaces content in your posts, pages and/or comments. Fully configurable.