Plugins are small custom tools which enrich data by using external API's.
Hunter is a paid API for finding an email addresses for a domain
plugins: hunter: api_key: ""
Clearbit is a paid API for finding a basic company information about domain
plugins: clearbit: api_key: ""
Tech detector is an open source API for gathering an technology information from website (i.e. jquery, magento, lightbox, etc). This is an docker abstraction over wappalyzer.
plugins: tech-detector: url: http://localhost:5000
WTJ is gathering meta tags, meta description, meta keywords and links to social websites for a domain
plugins: wtj: url: localhost:5000