Create various types of diagrams using draw.io.
This is a simple application created using AppWithinMinutes and integrating jgraph/draw.io. It supports both editing and viewing diagrams. Each diagram is stored in a wiki page. It doesn't require any external services in order to work properly.
Note that the mxGraph library used by draw.io has a dual license. This application inherits the Open Source Attribution-NonCommercial-ShareAlike 3.0 license. Please do not use this application for commercial purposes unless you have bought a commercial license for the mxGraph library.