![linux - PDF and/or ebook reader that allows you to make comments, annotation and/or underline/highlight text? - Software Recommendations Stack Exchange linux - PDF and/or ebook reader that allows you to make comments, annotation and/or underline/highlight text? - Software Recommendations Stack Exchange](https://i.stack.imgur.com/9JQ53.png)
linux - PDF and/or ebook reader that allows you to make comments, annotation and/or underline/highlight text? - Software Recommendations Stack Exchange
![themes - Is there any pdf reader or editor (free) to highlight in MANY colors? (Not in only one yellow color) - Ask Ubuntu themes - Is there any pdf reader or editor (free) to highlight in MANY colors? (Not in only one yellow color) - Ask Ubuntu](https://i.stack.imgur.com/J1x0S.png)
themes - Is there any pdf reader or editor (free) to highlight in MANY colors? (Not in only one yellow color) - Ask Ubuntu
![11.10 - How to make annotations on .PDF files like on Okular, but without using Okular? What .PDF viewer should I use? - Ask Ubuntu 11.10 - How to make annotations on .PDF files like on Okular, but without using Okular? What .PDF viewer should I use? - Ask Ubuntu](https://i.stack.imgur.com/fSJyk.png)