Hyperref package help and documentation. With Forum, where Users answer questions about creating hyperlinks with LaTeX, how to write an URL with special characters and how to use back references in a bibliography.

Help and documentation for TikZ and PGF. Reference project about drawing diagrams, graphs, trees and plots, lines, nodes and edges, mathematical functions and plots with LaTeX.

Help for LaTeX editors such as LyX, TeXnicCenter, TeXmaker, TeXworks, TeXstudio, TeXshop, Kile, and WinEdt. Support for settings such as for compiler, BibTeX and MakeIndex.

Help for Biblatex and BibTeX with LaTeX. Experts answer questions about Biblatex styles, Biber, Jurabib, Natbib and how to cite a book, journal article or website.

LaTeX Forum, Community website for TeX, LaTeX and LyX. Get support and help in typesetting books with headings, footnotes and indexes, with equations and formulas, tables and figures. Find resources, a symbol or a font, ask in the board and forums.