[Try texdoc nameofpackage!]
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26807 Sergio de la Barrera: The physics package. Internet 2012, 8p.

27224 Eric Beitz: The texshade package. Internet 2011, 105p.

23146 Sascha Beuermann: Erstellung von leistungsfähigen PDF-Dokumenten mit
Latex und den Paketen hyperref sowie thumbpdf. Internet 2002, 23p.

26685 Javier Bezos: Customizing lists with the enumitem package. Internet 2011, 17p.

27690 Javier Bezos: The titlesec, titleps and titletoc packages. Internet 2016, 24p.

26687 Johannes Braams/Javier Bezos: Babel. Internet 2016, 126p.

16207 David Carlisle: The trig package. Internet 1994, 5p.

26814 David Carlisle: The ifthen package. Internet 2014, 6p.

17898 Thomas Feuerstack: ProText - an entire TEX environment.
Internet 2005, 21p.

25538 Robert Fuster: The calculator and calculus packages - arithmetic and functional
calculations inside Latex. TUGboat 33/3 (2012), 265-271.

25600 Robert Fuster: The calculator and calculus packages. Internet 2014, 88p.

18420 Bernhard Ganter: fca.sty. Latex macros for formal concept
analysis. Internet 2006, 9p.

23408 Michael Goerz: PDF bookmarks with Latex. Internet 2011, 1p.

25580 Harald Harders: The isodate package. Internet 2010, 58p.

25581 Harald Harders: substr.sty - substring functions with Latex. Internet 2012, 4p.

25575 Carsten Heinz: The permute package. Internet ca. 1999, 6p.

16208 Conrad Kwok: Eepic. Internet 1988, 12p.

25540 Kresten Krab Thorup/Frank Jensen/Chris Rowley: The calc package. Internet 2014, 18p.

26790 Jerome Laurens: Direct and reverse synchronization with SyncTex.
TUGboat 29/3 (2008), 7p.

26285 Andreas Matthias: The pdfpages package. Internet 2015, 12p.

25539 Michael Mehlich: fp-package. Internet 1999, 7p.

26343 Frank Mittelbach: An environment for multicolumn output.
Internet 2011, 29p. The multicol package.

26837 Frank Mittelbach: The doc and shortvrb packages. Internet 2011, 54p.

25576 Heiko Oberdiek: The intcalc package. Internet 2007, 63p.

23407 Heiko Oberdiek: The bookmark package. Internet 2011, 50p.

25905 Piet van Oostrum: Page layout in Latex (fancyhdr). Internet 2004, 26p.

16211 Sunil Podar: Enhancements to the picture environment of Latex.
Internet 1986, 31p.

27563 Sebastian Rahtz/Heiko Oberdiek: Hypertext marks in Latex - a manual
for hyperref. Internet 2017, 31p.

26624 Will Robertson: The vwcol package. Internet 2008, 23p.

22856 Jonathan Sauer: The parcolumns package. Internet 2004, 16p.

25579 Jörg-Michael Schröder: Das datenum.sty-Paket v0.02. Internet 2001, 4p.

26375 Thomas Sturm: The tcolorbox package. Internet 2012, 60p.

25578 Nicola Talbot: datetime.sty v2.59 - formatting current date and time. Internet 2013, 13p.

25582 Christian Tellechea: xstring - user's manual. Internet 2013, 22p.

23121 Herbert Voß: Math mode 2.4.7. Internet 2010, 135p.

21779 Herbert Voß: Tabellen mit Latex.
Lehmanns 2010, 230p. Eur 15.

25574 Wikipedia: Latex - installing extra packages. Wikipedia 2014, 4p.

16210 Peter Williams: Algorithms. Internet 1996, 10p.

25583 Peter Wilson/Herries Press/Will Robertson: The newfile package. Internet 2010, 15p.

26342 Mark Wooding: mdwtools. Internet 1996, 6p.

26341 Mark Wooding: The mdwtab and mathenv packages. Internet 1998, 86p.

25597 Timothy van Zandt: Documentation for multido.tex - a loop macro for generic Tex.
Internet 2004, 4p.

25738 Timothy van Zandt: The fancyvrb package. Internet 2010, 73p.