We've tested every feature and function to find the best PDF editor for Windows, Mac, and Android devices. My team and I have reviewed a range of apps and online PDF editing software, including ...

With NotebookLM, you can upload up to 50 different sources of information per notebook, so as a student you’ll want to make sure you’re using different notebooks for each thing you want to study.

Here we look at a collection of PDF apps that are either completely free, or have a free trial version with a lot of the necessary functionality for a one-off PDF editing requirement. Some of ...