
yEd
draw.io
LucidChart
OmniGraffle
PlantUML
Dia
UMLGraph
Gliffy
Construct 3
Construct 2
Godot Engine
GDevelop
Scratch
ct.js
PlayFab
BYOND
yEd
Construct 3draw.io - Online diagramming application
Construct 2 - Scirra Construct is a 2D game development engine with a focus on building games visually.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Godot Engine - Feature-packed 2D and 3D open source game engine.
OmniGraffle - OmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.