Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
Cost / License
- Free
- Open Source (GPL-2.0)
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- PortableApps.com




Flowgorithm is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best open source Linux alternative is Pencil Project. If that doesn't suit you, our users have ranked more than 25 alternatives to Flowgorithm and 13 are open source and available for Linux so hopefully you can find a suitable replacement. Other interesting open source Linux alternatives to Flowgorithm are Dia, GDevelop, Scratch and ct.js.
Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.




Open-source diagram editor supporting Linux, Windows, Unix, and Mac OS X, with features for constructing entity relationship, UML, flowchart, and network diagrams, customizable with XML-defined shapes, extensibility, and a GTK+-based graphical user interface.



GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to get started. Logic of games are made using visual events.




Scratch is a programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web. As young people create and share Scratch projects, they learn important mathematical and computational ideas...


ct.js is a 2D game editor (desktop app) based on web technologies. It aims to be an extensible yet simple game-making tool, accessible for both newbies and experienced game developers.




Blockly is a library for building visual programming editors. Users can drag blocks together to build an application. No typing required.


Logisim is an educational tool for designing and simulating digital logic circuits. With its simple toolbar interface and simulation of circuits as you build them, it is simple enough to facilitate learning the most basic concepts related to logic circuits.

DRAKON is a visual language and editor designed to be able to represent goal-based knowledge. The editor is incredibly intuitive, being powerful but still accessible even for new users, and it's available online and offline for Windows, Mac and Linux.




EduBlocks is a visual block based programming tool that will hopefully help teachers to introduce text based programming languages, like Python, to children at an earlier age.



Logisim is an educational tool for designing and simulating digital logic circuits. It has been originally created by Dr. Carl Burch and actively developed until 2011. After this date the author focused on other projects, and recently the development has been officially stopped...



Scratux is a block-based visual programming language targeted primarily at children. Basically Scratux aims to provide Open Source Linux binaries of Scratch Desktop.


Describes ToonTalk - an animated interactive world inside of which children can build programs and games.