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Software tools that are an end product in themselves, but help to facilitate other services or product creation. Examples include project management software and graphic design software.

Entire companies exist to provide software tools to individuals or businesses, as well as support for those products.

Linked text or images on a website that link to other pages on the same website.

Creating logical internal links to related content is important, because it helps search engines relate the various types of content on your site. Websites with a lot of content should have a defined internal linking strategy to help support major topics they’d like to rank for in searches.

Specialized marketing organization that generally works with smaller teams than larger agencies. The primary benefit of working with such an organization is that they create unique marketing plans catered to your organization and industry in ways that are more personalized than traditional agencies can often provide. Boutique agencies are generally less well-known, however, and due to their size maintain more limited client portfolios.