The OpenMx website will be down for maintenance from 9 AM EDT on Tuesday, September 17th, and is expected to return by the end of the day on Wednesday, September 18th. During this period, the backend will be updated and the website will get a refreshed look.
If you want to get involved, please post an inquiry at the OpenMx developers' section of the OpenSEM forum. If you are interested in building OpenMx from source, take a look at the OpenMx Compilation How-To Guide. We also have a some discussion about how we use GIT. The project is licensed under the Apache License, Version 2.0.
OpenMx is licensed under the open source Apache License, Version 2.0.
Tax-free donations to OpenMx Support are now possible. Please go to www.support.vcu.edu, click on the Give Today box, enter an amount, and click SEARCH. Type OpenMx and hit NEXT to finalize your contribution. If you wish to bequest a donation, the following language may be used: "I give, devise and bequeath to the Medical College of Virginia Foundation, a not-for-profit corporation located in Richmond, Virginia, (‘MCV Foundation’) the sum of $_______ [or _____% of my residuary estate] to be used for OpenMx Support"
Software developers can find much more information about the OpenMx project at the OpenMx Developer Forums or looking at the About OpenMx page.