Latex editor with syntax highlight, document structure tree view and project handling. Latex output allows direct jump to warnings/errors, Projects folders gives support for figures/graphs. (Python, Pre-Alpha)

An editor tailored for LaTeX editing. List of features and SourceForge project page.

The application provides a menu system.

Michael Prokop describes the usage of VIM as an editor for TeX.

Collaborative on-line editor for maths or sciences.

A simple text editor based on the script language Tcl/Tk, especially adapted to LaTeX written by Martin Strauß. Contains short description, downloads and screen shots.

Open source multiplatform LaTeX development environment written using Qt. Features overview and download.

A free, platform independent, unicode LaTeX editor with inline spell checking, codefolding and syntax highlighting. A fork of Texmaker.

Environment for editing LaTeX in Vim. Huge set of menus and shortcuts, improved syntax, compiler and ftplugin files, and recognition of \usepackage commands.