Hi,

The UC Irvine Machine Learning Repository (link below) has a wide range of datasets.

https://archive.ics.uci.edu/ml/index.php

Cheers.

I think some social media network offer public dataset to be used for a research

Open Datasets from Skymind is solid: https://skymind.ai/wiki/open-datasets

The MNIST dataset is sort of the "classic" set to play with (hosted by Yann LeCun et al.): http://yann.lecun.com/exdb/mnist/

Hi,

The UC Irvine Machine Learning Repository (link below) has a wide range of datasets.

https://archive.ics.uci.edu/ml/index.php

Cheers.

Thank you so much Peter Jardine for your contribution

Thank you Rawaa Qasha

Thanks a lot Nuno A Fonseca

Here is a list of datasets for beginners:

https://www.kaggle.com/rtatman/fun-beginner-friendly-datasets

Thank you very much Mustafa Aljumaily for your contribution.

You can find numerous datasets in Kaggle.com

Hi, here you can find more than 400 open datasets of Barcelona city hall:

https://opendata-ajuntament.barcelona.cat/data/es/dataset

Thank you Marina Matashova

Thank you Binita Nayak