LyX is an open source document processor based on top of the LaTeX typesetting system.

Kile is a TeX/LaTeX editor to edit TeX/LaTeX source code.

BibDesk is an open-source reference management software package for macOS, used to manage bibliographies and references when writing essays and articles.

LaTeXDraw is a free and opensource graphical PSTricks editor or generator for latex.

TeXstudio is a cross-platform open source LaTeX editor with an interface similar to Texmaker.

TeX Live is a free software distribution for the TeX typesetting system that includes major TeX-related programs, macro packages, and fonts.

GNU TeXmacs is a free scientific word processor and typesetting component of the GNU Project.

TeXShop is a free LaTeX and TeX editor and previewer.