Agilent VEE
   Data-flow language, and open graphical programming environment, for iterative tests, measurement analysis, presenting results; optimized to use with data acquisition devices (digital voltmeters, oscilloscopes), and source devices (arbitrary waveform gener
   http://www.home.agilent.com/USeng/nav/-536900532.425703/pd.html

CODE
   Visual parallel programming system, composes sequential programs into parallel programs for shared-memory multiprocessors and workstations running MPI or PVM.
   http://www.cs.utexas.edu/users/code/

CodeMorphis Synopsis
   A visual programming tool quickly build software applications by dragging and dropping icons that represent software components. [Commercial]
   http://www.codemorphis.com/

Cycling '74
   Sells Max/MSP and Jitter, a family of interactive graphical dataflow programming environments for audio, video, and graphical processing.
   http://www.cycling74.com/products/maxmsp

Eidola
   Representation independent, object-oriented, visual language. Experimental project exploring radical approach to language structure and design.
   http://eidola.org/

ExpressionFlow
   Weblog on LabVIEW and visual object-oriented programming.
   http://expressionflow.com/

Fabrik: A Visual Programming Environment
   Kit of object-oriented computational and user-interface components that can be 'wired' together to build new components and applications; diagrams use bidirectional dataflow links as shorthand for multiple paths of flow.
   http://users.ipa.net/~dwighth/smalltalk/Fabrik/Fabrik.html

Frequently Asked Questions: FAQ
   From comp.lang.visual newsgroup.
   http://www.faqs.org/faqs/visual-lang/faq/

Improving Readability of Iconic Programs with Multiple View Object Representation
   Article by Yuichi Koike.
   http://kogs-www.informatik.uni-hamburg.de/~haarslev/vl95www/talks/T5.html

Journal of Visual Languages and Computing
   Bimonthly journal on promoting visual languages, and on their implications for computing.
   http://www.elsevier.com/wps/find/journaldescription.cws_home/622907/description

Khoral Research, Inc.: KRI
   Makes Khoros/Cantata visual dataflow programming language: rapid prototyping and cradle-to-grave software development, in a high productivity, integrated software systems environment.
   http://www.khoral.com/

Libero
   By iMatix Corp. Write top-level logic as readable state diagram and click. Libero generates: Assembler, C, C++, Java, VB, Unix shells, Perl, Awk, PL/SQL, PHP, and COBOL. Template-based code generator can be altered for any environment. Portable, fast, fre
   http://legacy.imatix.com/html/libero/

Lily
   Browser-based cross-platform, visual dataflow programming environment, coded in JavaScript, allows making programs graphically, without writing code, by drawing links between data, images, sounds, text, graphics. Open source.
   http://www.lilyapp.org/

Longflow Enterprises Ltd.
   Makes Limnor general purpose codeless programming platform and development environment, based on prebuilt components, object-oriented; supports functional programming, ActiveX, C#, .NET, Visual Basic. Needs Windows XP and above.
   http://www.limnor.com/

Opsis
   Java applet for teaching binary search tree algorithms. It is unique in the way it combines programming, proof, and animation to enhance the learning experience. SourceForge. Open source, GPL.
   http://opsis.sourceforge.net/

Peter
   A visual programming tool designated for easy and quick creation of applications for Windows 95/98/NT/2000. By Gemtree Software.
   http://www.gemtree.com/peter.htm

Petri Nets World
   Petri Nets is a formal and graphical appealing language which is appropriate for modelling systems with concurrency.
   http://www.informatik.uni-hamburg.de/TGI/PetriNets/

ResearchIndex: Viz: A Visualization Programming System
   Describes design, implementation of high level visualization programming system, created from a need to support rapid visual prototyping in an environment that can be extended by abstractions in the application problem domain.
   http://citeseer.ist.psu.edu/hersey96viz.html

SCIRun: A Scientific Programming Environment for Computational Steering
   Framework where large computer simulations can be composed, executed, controlled, tuned interactively. Composing occurs via visual programming interface to a dataflow network. To execute programs, users specify parameters by graphical user interface rathe
   http://software.sci.utah.edu/scirun.html

Sanscript
   Visual dataflow programming language and development environment. Lets you draw applications. Script any COM or OLE Automation server with Sanscript Pro.
   http://www.nwoods.com/sanscript/

Step Forward
   A tool for developing information management and accounting systems using visual programming and high-level abstraction techniques.
   http://www.stepforward.net

Subtext
   Experimental language to simplify application programming, based on copying (copied blocks are first class prototypes), live executable text, programming by example, prototypes. Description, FAQ, OOPSLA research paper, no download yet.
   http://subtextual.org/

Subtext Info Page
   Email list for Subtext language, with archives, means to subscribe and unsubscribe.
   http://lists.csail.mit.edu/mailman/listinfo/subtext/

Subtext: Alarming Development
   Weblog for Subtext language. Polite discussion and debate on new programming models to simplify application programming.
   http://alarmingdevelopment.org/

Tersus Open Source Visual Programming Platform
   Make web applications by drawing flow diagrams instead of writing code; based on AJAX, one language for user interface, client side behavior, server side processing; descriptions, documents, forum, downloads.
   http://www.tersus.org/

VisiQuest
   A scientific data and image analysis product that has its own Visual Programming Environment. VisiQuest was formerly known as Khoros Pro of Khoral research. By AccuSoft Corporation.
   http://www.accusoft.com

Visual Language Desk, VLDesk
   Potent tool to automatically generate Visual Programming Environments, the reworked version of Visual Language Compiler-Compiler, VLCC. Description, download, publications.
   http://www.scienzemfn.unisa.it/vldesk/

Visual Language Research Bibliography
   Large, well structured bibliography of papers on visual language research, also has brief list of links to other visual language related research resources.
   http://web.engr.oregonstate.edu/~burnett/vpl.html

Visual Languages
   a description of Visual Programming Languages by Daniel LaLiberte.
   http://www.hypernews.org/~liberte/computing/visual.html

Visual Languages for Knowledge Representation
   Study of visual languages, mainly concept map-based languages; multiple representations. Broader interest than programming only. Many references.
   http://pages.cpsc.ucalgary.ca/~kremer/papers/KAW98/visual/kremer-visual.html

Visual Languages: Beyond the Single Dimension
   Research by Marco Porta and Mauro Mosconi: description, projects, publication list, includes: Designing and Testing New Programming Constructs in a Dataflow VL, with Elena Ghittori.
   http://iride.unipv.it/people/porta/res-vislang.html

Visual Programming Language
   Brief, clear definition, explanation. [Wikipedia]
   http://en.wikipedia.org/wiki/Visual_programming_language

Visual Programming Languages: A Survey
   Paper by Marat Boshernitsan with historical overview of some pioneering efforts in the field.
   http://nitsan.org/~maratb/cs263/

Visula
   A general-purpose visual programming language (VPL) based on object-orientation.
   http://visula.org/