Font rendering is dependent on your browser and your operating system. The Chrome browser has an annoying web font rendering bug since version 18, which may result in quite jagged and overly bold letters. The default TeX font used by MathJax certainly does support anti-aliasing, but it is also not the best-designed font in this regard. Answer: Packages are individually small, but Linux distributions bundle them together to ease installation. If you download the online installer from the TeX Users An extended version of dvipdfm dvipdfmx-def: Configuration file for dvipdfmx graphics dvipng: A fast DVI to PNG/GIF converter Directly embed flash movies into PDF files flatex: Flatten input, etc., in a LaTeX file Metrics and LaTeX support for Futura Fonts From Adobe As Used By No Starch Press fvextra: This package is used to emend cross-referencing commands in LaTeX to produce some sort of special commands; there are backends for the special set defined for HyperTeX dvi processors, for embedded pdfmark commands for processing by Acrobat Distiller (dvips and dvipsone), for dviwindo, for pdfTeX, for dvipdfm, for TeX4ht.