There are very large amount of data sets available in open. We fail to realize the amount of learning we can get out from working on these projects.
If you think of the situation above applies to you – Don’t worry! you are just at the right place.
Below link redirect you to the GitHub repository with a comprehensive list of datasets categorized by domain. Datasets are classified neatly in various domains, which is very helpful.
https://github.com/awesomedata/awesome-public-datasets
botfactory 