Twitter datasets have been constantly used as a reliable and genuine information source. We can use the data for varying research purposes, some of which are: 1. Market analysis 2. Sentiment analysis 3. Visualizing media landscape 4. Discovering topic authorities 5. Crowd-sourced opinions 6. Identifying topical content 7. Characterizing information trade on Twitter Also, refer to this page : https://www.trackmyhashtag.com/blog/free-twitter-datasets/