pyModSlave is a free python-based implementation of a ModBus slave application for simulation purposes. You can install the python module or use the precompiled (for Windows only) stand alone GUI (Qt based) utility (unzip and run). pyModSlave also includes a bus monitor for examining all traffic on the bus. You can also download it from pypi <https://pypi.org/project/pyModSlave/>.
pyModSlave is based on modbus-tk <http://code.google.com/p/modbus-tk/>, pySerial...
Create ports : TCP/UDP/Terminal/File/RS232(txrx)/DB/System/Bluetooth/JNA/ETH(jpcap)/Sound.
Simply configure with GUI/SFC XML file/CLI.
Display, modify, replay, store (tcpdump), decode flow of bytes or objects.
Implement : loop/echo/paddings/... and delai/DB2XML/Stacks/Matrix/... management.
Stream conversations with a dynamic packet analyse.
...Although written for this specific task it is easy to adopt for any experimental task which changes hardware parameters and waits for a specific condition before proceeding. The graphical interface (QT4) includes plotting (matplotlib), instrument configuration/monitoring and a program step creator. The communication with the hardware is independent of the GUI and any number of devices can be selected. To modify the code for any other task only the hardware interface needs to be redefined.
CanFestival focuses on providing an ANSI-C platform independent CANOpen stack that can be implemented as master or slave nodes on PCs, Real-time IPCs, and Microcontrollers. A WxPython based CanOpen Object Dictionary editor GUI is also provided.
OpenDragon is a collection of external objects for the Max graphical environment from Cycling '74 (http://www.cycling74.com/products/maxmsp.html) that focuses on device interfaces.
GPS (NMEA 0183) extensible communication library written in Java. Handles standard GLL, GGA, RMC, GSA and GSV sentences and may be extended on application-level for handling any other sentence types. Bundle also contains GUI- and console-based GPS tool.
Retic is a free EAI Server written in Jython (Java).
It permits to execute adaptors composed of sources, pipes (transformations) and sinks.
Connectivity with : JMS,HTTP,SOAP,UDDI,FTP,Xindice,JDBC,Jabber,SMTP...
XML Support : XSLT, Xpath.
Has GUI for
Providing an extremely-easy-to-use GUI for editing Openbravo ERP's language xml files, aiming for a colaborative work where a localized community (usually from the same country) works over the same files to generate a new complete translation quickly.