Literature Online (LION) -- contains the full text of selected plays
Early English Books Online (EEBO) -- full text of English language materials from 1473 to 1700
Black Drama: 1850 to the present -- contains the full text of 1,200 plays written by 201 playwrights from North America, English-speaking Africa, the Caribbean, and other African disapora countries
QuickSearch will contain links to the full text of some plays, especially those from the 18th century and older.
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