English Corpora: most widely used online corpora. Billions of words of data: free online access
corpora corpus English American iweb movies tv BNC BYU COCA COHA TIME SOAP GloWbE word frequency
LATKA SaaS Database
saas b2b private data company business ceo ltv cac arpu arr mrr churn latka
WantWords 反向词典
WantWords 反向 词典 语言 写作 助手 查询 清华大学 自然语言 实验室 双语 汉语 英语 English Chinese word corpus reverse dictionary look up search find