readability add-on to change all grey fonts to black on all sites
100819
How to change the light grey text that many web sites seem to use these days?
119548
How to add readable text to a light and dark image?
109209
How to change font for text objects?
38578
How to set font to Arial throughout the entire document?
32167
list every font a user's browser can display
83618
How can I make all text the same font size (normal text, footnotes, acknowledgements etc.)?
71096
Working with arial or helvetica fonts
157025
Can Firebug or any tool inspect the element and actually tell which font is being used? (instead of a list)
12903
How do I install fonts?
91421
Replacing fonts in EPS/PDF files
142225
How to change the math font for some "regular" font?
100905
Side effects of changing blackboard bold font with \setmathfont
110719
Changing ALL System Fonts in Windows 7
2054
Is it possible to set a custom font for entire of application?
27870
KOMA-Script: change font of sectioning headings to serif
25714
Adding dashicon fonts to the admin of pre 3.8 installs
152993
How can I know what fonts a website is using?