https://lionbridge.ai/datasets/15-best-ocr-handwriting-datasets/
https://www.analyticsvidhya.com/blog/2018/03/comprehensive-collection-deep-learning-datasets/
http://deeplearning.net/datasets/
https://www.dataquest.io/blog/free-datasets-for-projects/
https://en.wikipedia.org/wiki/List_of_datasets_for_machine_learning_research
https://archive.ics.uci.edu/ml/datasets.html
https://archive.ics.uci.edu/ml/datasets/Pen-Based+Recognition+of+Handwritten+Digits
https://archive.ics.uci.edu/ml/datasets/Reuters-21578+Text+Categorization+Collection
https://archive.ics.uci.edu/ml/datasets/UJI+Pen+Characters
https://archive.ics.uci.edu/ml/datasets/Bag+of+Words
https://archive.ics.uci.edu/ml/datasets/Character+Trajectories
https://archive.ics.uci.edu/ml/datasets/UJI+Pen+Characters+%28Version+2%29
https://archive.ics.uci.edu/ml/datasets/Semeion+Handwritten+Digit
https://archive.ics.uci.edu/ml/datasets/Online+Handwritten+Assamese+Characters+Dataset
https://archive.ics.uci.edu/ml/datasets/Grammatical+Facial+Expressions
https://archive.ics.uci.edu/ml/datasets/Sentiment+Labelled+Sentences
https://archive.ics.uci.edu/ml/datasets/Devanagari+Handwritten+Character+Dataset
https://archive.ics.uci.edu/ml/datasets/Paper+Reviews
https://archive.ics.uci.edu/ml/datasets/Character+Font+Images
https://archive.ics.uci.edu/ml/datasets/DeliciousMIL%3A+A+Data+Set+for+Multi-Label+Multi-Instance+Learning+with+Instance+Labels
https://archive.ics.uci.edu/ml/datasets/Document+Understanding
https://archive.ics.uci.edu/ml/datasets/Image+Segmentation
https://archive.ics.uci.edu/ml/datasets/Artificial+Characters
https://archive.ics.uci.edu/ml/datasets/Letter+Recognition
https://archive.ics.uci.edu/ml/datasets/Optical+Recognition+of+Handwritten+Digits
https://www.kaggle.com/datasets
https://www.kaggle.com/keras/vgg16
https://www.kaggle.com/jessicali9530/stanford-cars-dataset
https://www.kaggle.com/solorzano/257k-gaia-dr2-stars
https://www.kaggle.com/google/google-landmarks-dataset
https://www.kaggle.com/philmohun/cryptocurrency-financial-data
https://www.kaggle.com/prasunroy/natural-images
https://www.kaggle.com/l4morak/soundclas-stcml
https://www.kaggle.com/rtatman/glove-global-vectors-for-word-representation
https://www.kaggle.com/gverzea/edible-wild-plants
https://www.kaggle.com/vicolab/somaset
https://www.kaggle.com/max-mind/world-cities-database
https://www.kaggle.com/zalando-research/fashionmnist
https://www.kaggle.com/tejasreddy/iam-handwriting-top50
https://www.kaggle.com/prasunroy/synthetic-digits
https://www.kaggle.com/taniaj/cryptocurrency-market-history-coinmarketcap
https://www.kaggle.com/akababa/cryptocurrencies
https://www.kaggle.com/gaborfodor/keras-pretrained-models
https://www.kaggle.com/shravankumar9892/image-colorization
https://www.kaggle.com/cityofoakland/oakland-street-trees
https://www.kaggle.com/kmader/videoobjecttracking
https://www.kaggle.com/jwjohnson314/notmnist
https://www.kaggle.com/kmader/point-cloud-segmentation
https://www.kaggle.com/san-francisco/sf-curb-ramps
https://www.kaggle.com/jessicali9530/stl10
https://www.kaggle.com/moltean/fruits
https://www.kaggle.com/minatverma/nse-stocks-data
https://www.kaggle.com/farhanhubble/multimnistm2nist