TexitEasy - TexitEasy is a free, cross-platform and open-source latex editor.
latex4technics - Online LaTeX editor with autocompletion, highlighting and 400 math symbols.
Lagrida Latexeditor - Lagrida Latexeditor is an all-in-one website that lets you edit, write or check the authentication of your mathematical equations or symbols in a decent manner without any hassle.
MathType - The Professional version of Equation Editor- MathType is a powerful interactive tool for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, and for TeX, LaTeX, and Math…
Arachnoid Interactive LaTeX Editor - Arachnoid Interactive LaTeX Editor is one of the attractive online equation or symbol editors that provides you a chance to easily eliminate mistakes without any disturbance.
Mathcha - Online Mathematics Editor a fast way to write and share mathematics.