 The OTA hosts many scholarly documents marked up according to the guidelines of the Text Encoding Initiative, including copies of all of the Eighteenth Century Collections Online (ECCO) and Early English Books Online (EEBO) texts which are now in the public domain, linked data.The OTA also manages the distribution of the British National Corpus (BNC).From 1996 to 2008, the OTA was one of the centres of the Arts and Humanities Data Service, and hosted AHDS Literature, Languages and Linguistics, a national centre for the support of digital research in literary and linguistic subject areas in the UK.