Update 29th April 2020: Added Kevin Markham's Data School's new Data Science course notes in the Kevin's Data Science Class Notes folder.

Update 22nd April 2020: My Jupyter Notebook on PyTorch for the Webinar conducted for Facebook Developer Circles, Sweden, has been translated to Turkish. All credit goes to Merve Ayyüce KIZRAK.
Translated Notebook Repository: https://github.com/ayyucekizrak/PyTorch-ile-Goruntu-Siniflandirma

Update 16th April 2020: For the webinar conducted on 12th April 2020 for Facebook Developer Circles, Sweden in association with People in Data, the Juypter Notebooks with full source code along with the link of the webinar recording are present in the PyTorch Image Classification in 2020 folder.

My handwritten notes from Udacity's Deep Learning Course.

PDF file, Udacity-Deep-Learning-Notes.pdf, has the notes.
There's also a presentation on Neural Networks inside the Introduction to Neural Networks folder.