Apps similar to Visio Viewer include draw.io, which is free and open source. Other options are LibreOffice - Draw, Dia, yEd Graph Editor and Pencil Project. Mind Mapping Tools like Visio Viewer are a crowded field, with more than 50 alternatives for Windows, Mac, the web, Linux and iPhone.
Xebece is a multipurpose tool for information visualization and organization. It can be used to set up intriguing presentations. Likewise, Document management is straightforward and effective if you use Xebece.
Grapholite is a powerful online solution for the creation of flowcharts, org charts, mind maps, Venn charts, web site structures, etc. Can be used online and offline
Ukraine
MagicDraw is an award-winning business process, architecture, software and system modeling tool with teamwork support. MagicDraw UML can do comprehensive UML diagramming, reverse and forward engineering for Java and C++.
DataGraph is a simple and powerful graphing application for Mac OS X. It is a great companion for Excel, Numbers or any of the big statistical packages.
United States
Graphity is a diagram editor that can be used to quickly and effectively generate drawings and to apply automatic layouts to a range of different diagrams and networks.
Germany
EU
Nevron Vision for .NET provides a complete set of components for data visualization that integrate with WinForms, Wpf, ASP.NET, and MVC applications.
BulgariaEU
Russia
my.origramy is an online service that lets you create any complex graphs, presentations, schemes - anything you want - for free.
WriteMaps is a web application that allows you to create, edit, and share your sitemaps online.
IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard.
United Kingdom
