Added open source highlights to acknowledgments

diff --git a/tex/src/blurb/acknowledgments.tex b/tex/src/blurb/acknowledgments.tex
index 3bc3109a832612dc7b1a135295dc10e23d29abf1..ea72b9654e4f17c1c3043f347ad61b3da7217795 100644 (file)
--- a/tex/src/blurb/acknowledgments.tex
+++ b/tex/src/blurb/acknowledgments.tex
@@ -1,4 +1,27 @@
 \begin{acknowledgments}
+This work was produced using the following open source software projects:
+\begin{description}
+\item[\href{http://www.tug.org/texlive/}{\TeX live}/%
+      \href{http://www.ctan.org/}{CTAN}]
+  Typesetting.
+\item[\href{http://sourceforge.net/projects/pgf/}{PGF}/%
+      \href{http://asymptote.sourceforge.net/}{Asymptote}/%
+      \href{http://github.com/wspr/asyfig/}{Asyfig}]
+  Graphical programming.
+\item[\href{http://www.python.org/}{Python}]
+  General purpose scripting.
+\item[\href{http://www.scons.org/}{SCons}]
+  Build manager.
+\item[\href{http://www.gnu.org/software/emacs/}{GNU Emacs}]
+  Text editor.
+\item[\href{http://git-scm.com/}{Git}]
+  Version control.
+\item[\href{http://www.gentoo.org/}{GNU/Linux/Gentoo}]
+  Operating system and distribution.
+\end{description}
+and many, many more.  I am deeply indebted to all of the smart,
+generous people who produce such wonderful tools.
+
 \sawsim\ work was supported by National Institutes of Health Grants
 R01-GM071793.
 \end{acknowledgments}