This will be a repository of resources (free & paid) for downloading data based on social media sites like Twitter, Facebook,...
https://github.com/topics/tweets-extraction :github repositories related to tweet extraction.
https://www.trendsmap.com/historical : Historical chart based on hashtags availabe for free. Simple google trends like interface.
https://www.tweetbinder.com/
https://keyhole.co/hashtag-tracking/dashboard/5J2coj/SEO : This is a sample dashboard. Provides trend charts based on multiple sources. 7 Days free trial available. Special request needed to download data.
https://www.exportdata.io/download-tweets