ctan-ann December 2025

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102 discussions

New on CTAN: pst-nutation
by CTAN Announcements 21 Dec '25

21 Dec '25

Herbert Voß submitted the pst-nutation package. Version: 0.01 License: lppl Summary description: Rotation, precession, nutation of the earth Announcement text: ---------------------------------------------------------------------- This package simulates the behavior of the earth for rotating, precession and nutation. ---------------------------------------------------------------------- The package’s Catalogue entry can be viewed at https://ctan.org/pkg/pst-nutation The package’s files themselves can be inspected at https://mirrors.ctan.org/graphics/pstricks/contrib/pst-nutation/ ------------------------------------------------------------------------ Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese ------------------------------------------------------------------------ CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs

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New on CTAN: rwth-ci
by CTAN Announcements 21 Dec '25

21 Dec '25

Marei Peischl submitted the rwth-ci package. Version number: 1.0 2025-12-18 License type: lppl1.3c Summary description: LaTeX templates using CI of RWTH Aachen University Announcement text: ---------------------------------------------------------------------- RWTH-CI v1.0 First public version of templates for RWTH Aachen University. Currently it supports letters, beamer presentations and scientific posters. ---------------------------------------------------------------------- This package is located at https://mirrors.ctan.org/macros/latex/contrib/rwth-ci More information is at https://www.ctan.org/pkg/rwth-ci ------------------------------------------------------------------------ Thanks for the upload. For the CTAN Team Erik Braun ------------------------------------------------------------------------ CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs

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CTAN update: l3build
by CTAN Announcements 21 Dec '25

21 Dec '25

The LaTeX Project Team submitted an update to the l3build package. Version: 2025-12-19 License: lppl1.3c Summary description: A testing and building system for (La)TeX Announcement text: ---------------------------------------------------------------------- ### Added - `\SHOWPDFTAGS` inserts the `show-pdf-tags` XML tree into the log file. ### Changed - Clarify doc for `tdslocations` and `tdsdirs` - Clarify nature of ISO date format ---------------------------------------------------------------------- The package’s Catalogue entry can be viewed at https://ctan.org/pkg/l3build The package’s files themselves can be inspected at https://mirrors.ctan.org/macros/latex/contrib/l3build/ ------------------------------------------------------------------------ Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese ------------------------------------------------------------------------ CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs

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CTAN update: systeme
by CTAN Announcements 20 Dec '25

20 Dec '25

Christian Tellechea submitted an update to the systeme package. Version: 0.51 2025-12-19 License: lppl1.3c Summary description: Format systems of equations Announcement text: ---------------------------------------------------------------------- - bugfix : le token "_" a un catcode correct lorsque l’argument optionnel est lu - bugfix : \normalbaselineskip n’est plus créé ni modifié - manuel composé avec opTeX ---------------------------------------------------------------------- The package’s Catalogue entry can be viewed at https://ctan.org/pkg/systeme The package’s files themselves can be inspected at https://mirrors.ctan.org/macros/generic/systeme/ ------------------------------------------------------------------------ Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese ------------------------------------------------------------------------ CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs

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New on CTAN: pst-fourbarlinkage
by CTAN Announcements 20 Dec '25

20 Dec '25

Herbert Voß submitted the pst-fourbarlinkage package. Version: 0.01 2025-12-19 License: lppl Summary description: Draw articulated quadrilaterals Announcement text: ---------------------------------------------------------------------- An Articulated Quadrilateral is a four-bar linkage mechanism (four rods connected by hinges) that changes shape as its joints move, creating complex, predictable motions used in machines like pedal cranks, lamps, and even for generating curves. See https://en.wikipedia.org/wiki/Four-bar_linkage ---------------------------------------------------------------------- The package’s Catalogue entry can be viewed at https://ctan.org/pkg/pst-fourbarlinkage The package’s files themselves can be inspected at https://mirrors.ctan.org/graphics/pstricks/contrib/pst-fourbarlinkage/ ------------------------------------------------------------------------ Thanks for the upload. For the CTAN Team Petra Rübe-Pugliese ------------------------------------------------------------------------ CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs

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CTAN update: luatexko
by CTAN Announcements 20 Dec '25

20 Dec '25

Dohyun Kim submitted an update to the luatexko package. Version: 5.4 2025-12-19 License: lppl1.3c Summary description: Typeset Korean with Lua(La)TeX Announcement text: -------------------------------------------------------------------------------- - more efficient tagging for vertical environment - a few minor changes, especially for luamplib package -------------------------------------------------------------------------------- This package is located at https://mirrors.ctan.org/macros/luatex/generic/luatexko More information is at https://ctan.org/pkg/luatexko -------------------------------------------------------------------------------- Thanks for the upload. For the CTAN Team Manfred Lotz CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs .

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CTAN update: luamplib
by CTAN Announcements 20 Dec '25

20 Dec '25

Dohyun Kim submitted an update to the luamplib package. Version: 2.37.8 2025-12-19 License: gpl2 Summary description: Use LuaTeX’s built-in MetaPost interpreter Announcement text: -------------------------------------------------------------------------------- - support Chinese/Japanese vertical writing in mpliboutlinetext - documentation: add an example of accessing an MP variable from TeX side -------------------------------------------------------------------------------- This package is located at https://mirrors.ctan.org/macros/luatex/generic/luamplib More information is at https://ctan.org/pkg/luamplib -------------------------------------------------------------------------------- Thanks for the upload. For the CTAN Team Manfred Lotz CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs .

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CTAN update: diffcoeff
by CTAN Announcements 20 Dec '25

20 Dec '25

Andrew Parsloe submitted an update to the diffcoeff package. Version: 5.6 2025-12-19 License: lppl1.3c Summary description: Write differential coefficients easily and consistently Announcement text: -------------------------------------------------------------------------------- Version 5.6 of diffcoeff resolves a conflict between version 5.5 and LaTeX packages that still use xtemplate. Otherwise it is identical to version 5.5. -------------------------------------------------------------------------------- This package is located at https://mirrors.ctan.org/macros/latex/contrib/diffcoeff More information is at https://ctan.org/pkg/diffcoeff -------------------------------------------------------------------------------- Thanks for the upload. For the CTAN Team Manfred Lotz CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs .

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CTAN update: moloch
by CTAN Announcements 20 Dec '25

20 Dec '25

Johan Larsson submitted an update to the moloch package. Version: 2.1.0 License: cc-by-sa-4 Summary description: Beamer theme based on Metropolis Announcement text: -------------------------------------------------------------------------------- This release of Moloch is a major update, with a refactored color system, revamped itemize environment, and bug fixes. See below for detailed changes. BREAKING CHANGES - refactor color theme Features - add frametitle margin options (bc02e8a) - add catppuccin theme (3452624) - add new “Paper” color theme (05de59a) - change default progressbar linewidth to 1pt (3b71fc9) - draw all itemize symbols manually (a82527c) - refactor color theme (37d3a37) - tune color themes (a11710f) - use brighter alert and example colors in dark hcontr (8babd1e) Bug Fixes - enable background macro for alternative color themes (59b4d79) - remove and fix examples (35523ee) - remove example text bg in highcontrast theme (528ea8d) - work-around division by zero in progress bar arithmetic (28fc1a2) -------------------------------------------------------------------------------- This package is located at https://mirrors.ctan.org/macros/latex/contrib/beamer-contrib/themes/moloch More information is at https://ctan.org/pkg/moloch -------------------------------------------------------------------------------- Thanks for the upload. For the CTAN Team Manfred Lotz CTAN is run entirely by volunteers and supported by TeX user groups. Please join a user group or donate to one, see https://ctan.org/lugs .

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CTAN update: ProfLycee
by CTAN Announcements 19 Dec '25

19 Dec '25

Cédric Pierquet submitted an update to the > > ProfLycee > > package. > > Version: 4.00a 2025-12-18 > License: lppl1.3c cc0 mit cc-by-sa-3 > > Summary description: A LaTeX package for French maths teachers in high school > > Announcement text: > ---------------------------------------------------------------------- > > English/French compatibility with translation of commands and keys. > Multilingual support for 'to-be-written' commands. > > ---------------------------------------------------------------------- > > The package’s Catalogue entry can be viewed at > https://ctan.org/pkg/proflycee > > The package’s files themselves can be inspected at > https://mirrors.ctan.org/macros/latex/contrib/proflycee/ > > ---------------------------------------------------------------------- > > Thanks for the upload. > > For the CTAN Team > Vincent Goulet > > ---------------------------------------------------------------------- > > CTAN is run entirely by volunteers and supported by TeX user groups. > Please join a user group or donate to one, see https://ctan.org/lugs

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ctan-ann December 2025