Enterprise Architect!

Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc. It supports software development teams in requirements capturing, software planning (use case analysis), code engineering, class modeling, data modeling, etc.

Creating flowcharts, organizational charts, business diagrams, science illustration, network diagrams, mind map and lots more. Free Examples Download.

Axure RP is the leading tool for rapidly creating wireframes, prototypes and specifications for applications and web sites.

Diagramo is an online flowchart software

Lightweight, powerful, easy to use, UML tool

Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.

ProcessMaker is a cost effective and easy to use open source business process management (BPM) or workflow software application. Workflow software such as ProcessMaker can assist organizations of any size with designing, automating and deploying business processes or workflows of various kinds.

Graphical modelling open source UML2 tool based on Eclipse environment.

ProcessOn provides an easier way to create diagrams.It's completely FREE OF CHARGE .Drag and drop shapes, icons and other usuful elements in your logic thinking or following your procedure, then optimize your diagrams’ color, style,so everyone even the beginner will become a diagram rockstar just in a minute.ProcessOn also has a diagram library where you can choose tons of shapes and objects then share them through social network. Templates included:-Flowcharts-BPMN-Value chain-ERD-UML-UI/IOS mockups-Org charts-Venn diagrams-MindmapProcessOn is also a professional social network, specially designed for digrammers, designers, consultants, IT engineers.You just can connect with the experts or influences in your professional field, in the meantime, you can rise your personal reputation as well.Here you wont’ miss the lastest trends in one’s specific field.Now we support 5 languages. »

Ardoq is a data-based documentation platform with a focus on connecting the business and IT sides of your organization. Our auto-generated visualizations help you understand your systems at a conceptual or strategic level. This makes Ardoq a powerful tool for organizing unstructured data – something that is becoming more and more necessary at the enterprise planning level.

ARIS Express is based on the proven ARIS methodology and industry standards. Its intuitive user interface and the latest improvements in modeling assistances enable instant results. This free version will appeal to universities and vocational schools, as well as BPM beginners and occasional users. ARIS Express is not a limited demo or trial version but a free of charge modeling software which is a reasonable replacement for other drawing tools.

UML Designer provides a set of common diagrams to work with UML 2.5 models. The intent is to provide an easy way to make the transition from UML to domain specific modeling. This way users can continue to manipulate legacy UML models and start working with DSL. Users can even re-use the provided representations and work in a total transparence on both UML and DSL models at the same time.

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++.

IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it in less than one minute - without installation - always in the latest version. IYOPRO offers modelling, simulation and workflow automation in three editions. There are various operating modes available: SaaS within the browser, installed out of the browser and on premise.