Wikipedia
Texmaker
Texmaker is a cross-platform open source LaTeX editor with an integrated PDF viewer. Texmaker is entirely a Qt app. Texmaker is a free, modern and cross-platform LaTeX editor for Linux, Mac OS X and Windows systems that integrates many tools needed to develop documents with LaTeX, in just one application. Texmaker includes unicode support, spell checking, auto-completion, code folding and a built-in pdf viewer with synctex support and continuous view mode. Texmaker is released under the GPL license .