
TikZiT
TikZiT is a graphical tool for rapidly creating graphs and string diagrams using PGF/TikZ.
19 Alternatives To TikZiT

KLatexFormula
KLatexFormula is an easy-to-use graphical application for generating images (that you can drag and…
MathCast
MathCast is an equation editor, an application that allows you to input mathematical equations.
diagrams
Diagrams is a powerful, flexible, declarative domain-specific language for creating vector…

yEd Graph Editor
yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.