Winefish is a GTK+ LaTeX editor intended for experienced users. Unlike Lyx, Winefish emphasis on preparing documents using purely LaTeX input without bloated features offered by competing applications. Winefish is also useful to those who are just started to learn LaTeX command.
In keeping with LaTeX theme of wanting users to concentrate on writing the actual document instead of their looks, Winefish has no preview or WYSIWYG feature.
LaTeX is handy for preparing professionally written documents, it features autocompletion support, autotext, syntax highlighting, custom search and replace pattern support, shortcuts and function reference browser for LaTeX packages. Additionally LaTeX also feature spell checker and template support for quick template generators.
All these features make Winefish is preferable for newbies and experience users in preparing professionally looking documents using LaTeX.
Where can I get Winefish
Winefish is available from Ubuntu, Fedora Core and OpenSUSE repositories or it can be downloaded from its project website : http://winefish.berlios.de/