Open Source Electronic Design Automation (EDA) Software

Ycad is a library of CAD functions in Java. Currently only DXF is supported for reading, viewing and writing. The DXF drawing may be rendered to a Graphics object for printing or imaging.

gdcsim is a modular logic circuit simulator that can run unattended. It detects faults such as glitches and race conditions.

G2C (Geospatial to Civil) The LandGML Interoperability Experiment initiated by Autodesk, U.S. Army Corps of Engineers Engineering Research and Development Center, and Galdos Systems. this open source tool transforms LandGML into LandXML documents.

Open Network Object System A Internet of things Content management system. Would you like to automate and controll remotely your home appliances from internet or lan using your phone /pc ? This program is for you! Internet of things made easy for everyone. Open source , simple to use , no need to know any programming language , you can add your programs easy , it runs bash command!every linux system will run it , portable . No installation required! just copy the folder where you want, connect your arduino to the usb and run the python program on the pc.

Stantor is a SCADA for home automation/domotic project. It drives : k8061-K8055(USB), K8000(I2C), Arduino Mega and Uno, X10, 1-Wire, electricity meters, Webcam (motion), infrared remote controls. It uses WEB browser, smartphone, xHTML, SOAP, Websocket, HTML5 Apache, mySQL, PHP, javascript and Ajax. Stantor allows control of electrical equipments like boilers, shutters, lamps, pumps, etc...connected to the 220V/110 VAC. Gathering information of various kinds such as temperature, light, switches, position sensors is provided by Stantor permanently in real time. Through the use of management system MySQL database, Stantor offers automation features customizable tasks. In particular it allows cyclical, calendar and planned tasks, but it can alert when an outbreak event (mail,sms,..).It also has the ability to launch computer program for specific uses.

SVG export script for powerpoint. You create a diagram using powerpoint's shapes, text boxes, drawing tools, etc. Then you run export_to_svg (a macro) and bingo you have an SVG fragment that you can view in your favourite browser.

esweep is a scriptable audio measurement program which features various signals and signal processing functions. Its main purpose is the measurement of speakers.