My Brand New Logo is an AI logo maker that creates professional designs for everyone.
Really quick logos for every one of your projects. Pricing is certainly a stretch though.
draw.io - Online diagramming application
Looka - Make a logo you’ll love with Looka Logo Maker.
Dia - Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.
Canva Logo Maker - Create your own custom logos without having to hire a designer with Canva's impressively easy to use logo maker. Completely free, completely online.
yEd - 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.
Logology - Get a designer-quality logo for your startup in 5 minutes.