Apparently, this user prefers to keep an air of mystery about them.
41 Is the tabu package obsolete? Jun 30 '13
18 tikz problem (non-continuous function) Aug 26 '13
13 plot within a plot: zoom into a plot so that the magnified part is framed by axis with ticks and tick labels Jan 28 '12
12 pgfplots: How to ignore the last line of a data file? Jan 22 '12
11 Is there a wider equal sign? Nov 19 '11
10 Add additional text (e.g. “a revised version appeared in”) to grouped bibliography entries with biblatex Jul 31 '11