Software Ideas Modeler
Software Ideas Modeler is a CASE and an UML tool. The modeler supports all 14 diagram types specified in UML 2.4. It also supports among others the following diagrams and standards:Software Ideas Mode...
Software Ideas Modeler - Wikipedia
Graphviz
Graphviz (short for Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs specified in DOT language scripts. It also provides libraries...
Graphviz - Wikipedia
MscGen
Mscgen (short for MSC generator) is a software tool for drawing message sequence charts from a simple to manage text-based source file. Rendered charts can be output in PNG, SVG and PostScript, with ...
MscGen - Wikipedia
Calligra Flow
Calligra Flow (formerly Kivio) is free diagramming software that is a part of Calligra Suite, an integrated graphic art and office suite by KDE.
Flow is a flowcharting and diagramming application ...
Calligra Flow - Wikipedia
Xfig
Xfig is a free and open source vector graphics editor which runs under the X Window System on most UNIX-compatible platforms.In Xfig, figures may be drawn using objects such as circles, boxes, lines, ...
Xfig - Wikipedia
XCircuit
XCircuit is a Unix/X11 and Windows, program for drawing publishable-quality electrical circuit schematic diagrams and related figures, and produce circuit netlists through schematic capture. XCircuit ...
XCircuit - Wikipedia
SK1 (program)
sK1 is an open-source illustration program for the Linux platform that can be used as a substitute for professional proprietary software like CorelDRAW or Adobe Illustrator. Unique project features ar...
SK1 (program) - Wikipedia
Inkscape
Inkscape is a free and open-source vector graphics editor; it can create or edit vector graphics such as illustrations, diagrams, line arts, charts, logos and even complex paintings. Inkscape's primar...
Inkscape - Wikipedia
VUE (Visual Understanding Environment)
The Visual Understanding Environment or VUE is a free, open source concept mapping application written in Java. The application is developed by the Academic Technology group at Tufts University. VUE ...
Dia (software)
Dia /ˈdiːə/is free and open source general-purpose diagramming software, developed originally by Alexander Larsson. Dia uses a controlled single document interface (SDI) similar to GIMP and Inkscape.<...
Dia (software) - Wikipedia