WinShell is a free multilingual integrated development environment (IDE) for LaTeX and TeX. The program includes a text editor, syntax highlighting, project management, spell checking, a table wizard, BibTeX support, Unicode support, different toolbars, user configuration options and it is portable (e.g., on an USB drive). It is not a LaTeX system; an additional LaTeX package is required.

Supported languages are Brazilian Portuguese, Catalan, Chinese, Czech, Danish, Dutch, English, French, Galician, German, Hungarian, Italian, Mexico Spanish, Polish, Portuguese, Russian, Spain Spanish, Swedish and Turkish.