latex-setup

diff --git a/README b/README
@@ -1,4 +1,32 @@
 = latex-setup
 
 My personal LaTeX packages, preambles and mathematical drawings. Feel free to
-use any of this 😛️
+use any of this under the terms of the GPLv3 license 😛️
+
+== Contents
+
+capitalgreekall.sty::
+  A package that adds upper-case greek letters (the ones missing from standard
+  LaTeX).
+functional.sty::
+  A package for typesetting categorical-stuff. It includes macros for commonly
+  used categories (such as `\Set` for the category of sets), as well macros for
+  things like isomorphism arrows and quotient objects.
+xalgebra::
+  A package for typesetting algebraic stuff. It includes macros for commonly
+  used groups, rings, fields, algebras, etc, as well as some other fun stuff.
+xexercise.sty::
+  A package for typesetting solutions to exercises.
+xgeometry.sty::
+  A package for geometry-related stuff, including differential geometry, 
+  Reimannian geometry, topological groups, Lie groups, Lie algebras and their
+  representations.
+preamble.tex::
+  My preamble for articles.
+preamble-beamer.tex::
+  My preamble for Beamer presentations.
+preamble-common.tex::
+  Stuff used both in the Beamer and the article preamble.
+images/::
+  A collection of TikZ drawings and other images I use in my personal work.
+