When reading web pages it would be a nice feature to be able to underline text from a page. Is there any possibility to achieve this in browsers (Firefox, IE, Chrome etc.)
2 addons on firefox has this a similar ability.
Both have different plus and minus points, so it'll be up to you to see which one you like the most. I personally use Wired-Marker, can mark text in different colours which is the most useful function for me. Although I do put a lot of my research stuff into OneNote