From #CTAN:

Herbert Voß submitted the pst-spectrum package.

Version: 1.0 2026-04-13
License: lppl

Summary description: Output of a color spectrum for different color models

https://ctan.org/pkg/pst-spectrum

#TeXLaTeX 🌈

#astronomy #texlatex
New version of my 'Capuchin' paper #sundial

More detailed calendar, declination scale, meridian elevation scale.

This altitude sundial dates back from the 16th c. Can be printed on book-sized paper. Add a weighted thread with a bead.
On my website you can find the printout for integer latitudes (41 to 52°N), and a user guide in french.

https://www.astrolabe-science.fr/cadran-solaire-capucin/

From #CTAN:

José Miguel Horcas submitted the uvlhighlight package.

Version: 1.3 2026-04-13
License: lppl1.3c

Summary description: Syntax Highlighting for Universal Variability Language

https://ctan.org/pkg/uvlhighlight

#TeXLaTeX

From #CTAN:

Stéphane Galland submitted an update to the AutoLaTeX package.

Version number: 51.0
License type: lgpl3

Summary description: Automate compilation of large scale LaTeX projects

https://www.ctan.org/pkg/autolatex

#TeXLaTeX

From #CTAN:

Joseph Wright submitted an update to the ltx-talk package.

Version number: 0.4.10 2026-04-13
License type: lppl1.3c

Summary description: A class for typesetting presentations

https://www.ctan.org/pkg/ltx-talk

#TeXLaTeX 📽️

From #CTAN:

Cédric Pierquet submitted an update to the tkz-grapheur package.

Version number: 0.30f 2026-04-12
License type: lppl1.3c

Summary description: A LaTeX package with tools for graph plotting (and TikZ)

https://www.ctan.org/pkg/tkz-grapheur

#TeXLaTeX @cpierquet

From #CTAN:

Vít Starý Novotný submitted an update to the expltools package.

Version: 2026-04-13
License: lppl1.3c gpl2+

Summary description: Development tools for expl3 programmers

https://ctan.org/pkg/expltools

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From #CTAN:

Romain NOËL submitted an update to the beamertheme-gotham package.

Version: 1.2.5.a 2026-04-02
License: lppl1.3c cc-by-sa-4

Summary description: A modern, minimal-ish, versatile and extendable yet robust theme for Beamer

https://ctan.org/pkg/beamertheme-gotham

#TeXLaTeX 📽️🦇

From #CTAN:

Scott Pakin submitted an update to the The Comprehensive LaTeX Symbol List package.

Version: 16.0
License: lppl1.3c

Summary description: Symbols accessible from LaTeX

https://ctan.org/pkg/comprehensive

#TeXLaTeX