GENUKI is a genealogy web portal, run as a charitable trust. Its aim is "to serve as a "virtual reference library" of genealogical information that is of particular relevance to the UK & Ireland". It provides access to a large collection of information, with the emphasis on primary sources, or means to access them, rather than on existing genealogical research.
The name derives from "GENealogy of the UK and Ireland", although its coverage is wider than this.
The website is  - and is currently being updated (the copyright date being 2015).
More information on the Wikipedia page .