dataset-collection

Sources and Data Sets themself

• RDataMining.com (http://www.rdatamining.com/resources/data)
  
• UCI machine learning repository (http://archive.ics.uci.edu/ml/)
  
• KDNuggets (http://www.kdnuggets.com/datasets/index.html)
  
• Reddit r/datasets (https://www.reddit.com/r/datasets)
  
• GitHub awesome public datasets (https://github.com/caesar0301/awesome-public-datasets)