12
Tigris.org (Open Source)
6,175
Open source
ArgoUML is the leading open source UML modeling tool.
16
Oshon Software
1,094
Shareware
Z80 Simulator IDE is a powerful emulator for the Z80 microprocessor.
18
Oshon Software
2,624
Shareware
It provides a graphical development environment for Microchip microcontrollers.
22
Oshon Software
1,364
Shareware
Programs the 8085 microprocessor and integrates various programming tools.
18
Engineering Power Tools Software
3,418
Shareware
Have fun and learn with this solar system simulator.
283
CNC SIMULATOR
2,590
Freeware
The CncSimulator is "Returnware" with a full sharp license for free.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
77
Metamill Software
63
Shareware
UML modeling tool with UML 2.4 support and round-trip Python, ADA, Java, C/C++...
1
Microgold Software Inc.
3
Shareware
WithClass is a rich featured UML Modeling Tool to draw UML Diagrams.
Modeliosoft
56
Freeware
A UML modeling tool that supports the majority of UML diagrams.
54
Plastic Software, Inc.
35,054
Open source
A full, yet free, UML modeling tool for the professional developer.
Andy Bulka
24
Freeware
PyNSource Gui is a python code scanner and UML modelling tool.
4
Grandite
412
Freeware
Open ModelSphere is a powerful data, process and UML modeling tool.
Internal Workings
Shareware
VoxATC is a huge advance in Flight Simulation tool.
4
Controllab Products B.V.
509
Shareware
20-sim is a modeling and simulation tool for mechatronic systems.
15
NinjaTrader
5,169
Shareware
An advanced charting, market analytics, backtesting, and trade simulation tool.
