When you search the internet for aviation-related material, you often come across pdf documents you would like to keep. Instead of saving a link to the document, it may be better to download it so you have it offline. It may happen that the link is changed or that the document has been removed when you come back for it.
I have stored a good number of pdf documents in the file storage system pCloud. And this folder I will share with you via a permanent link. Download what you need. But thruth is, as I am growing the links page Online Resources, you may just be better off just downloading from the original source.
Or just go to the Online resources page and you will most likely find what you need there. I am adding more links all the time.
I have my files stored on pcloud. Fantastic offline storage. Try it for yourself for free. Go to pcloud.