Hi, We are happy to announce the release of GNU TeXmacs 1.0.4, a free and user-friendly structured text editor. You can download the program at http://www.texmacs.org TeXmacs allows you to write structured documents directly on your screen, in a what-you-see-is-what-you-get manner. The editor comes with special support for mathematical formulas and the typographical quality of the printed output is comparable with what you can achieve with the TeX/LaTeX system. TeXmacs can be used on all major Unix-based platforms, including Cygwin (for use under Windows) and Fink (for use on MacOsX). A reasonably fast computer (1GHz) is recommended for comfortable use. Documents can be saved in the native TeXmacs format, XML, or Scheme. An input converter exists for LaTeX and documents can be converted into LaTeX, Html, Postscript and Pdf. TeXmacs is extremely customizable and extensible in several ways. First of all, the user may write his/her own "dynamic macros" and style files. Secondly, in a similar way as in Emacs, you may customize the user interface and write your own enhancements to the editor via the Guile/Scheme extension language. Extern programs can be interfaced with TeXmacs in a very easy and flexible way. For instance, TeXmacs can be made to behave like a shell, but with structured input and output. Plug-ins exist for many computer algebra systems (Axiom, Giac, gTybalt, Macaulay 2, Maxima, Mupad, Pari, Reduce, Yacas) and several other scientific programs (Clisp, Cmucl, Dr. Geo, Eukleides, Matlab, GNU Octave, Python, Qcl, GNU R, Scilab). The program has been designed with an eye on the future. We plan to let TeXmacs evolve into an XML editor with dynamic XSL support. Other tools, like a spreadsheet, a web-publisher, a presentation mode and a scientific drawing editor will be integrated in the years to come. Finally, there is a dynamic community of users and developers around TeXmacs: http://www.texmacs.org/tmweb/home/ml.en.html http://www.texmacs.org/tmweb/help/help.en.html At these addresses, you can find documentation, ask questions and make your own contributions. Such feedback will enable us to make TeXmacs evolve toward an ideal working environment for you. Yours sincerely, ----------------------------------------------------------- Joris van der Hoeven http://www.texmacs.org: GNU TeXmacs scientific text editor http://www.math.u-psud.fr/~vdhoeven: personal homepage -----------------------------------------------------------