"Active" . "Grammarly is a writing-enhancement platform developed by Grammarly, Inc., and launched in 2009. Grammarly's proofreading and plagiarism-detection resources check for a writer's adherence to more than 250 grammar rules."@en . . . . . . . "Grammarly, Inc."@en . "\"The World's Best Grammar Checker\""@en . . .