There's http://www.opensis.com/confirm http://www.opensis.com/confirm and https://www.openemis.org/ https://www.openemis.org/ although their commitment to the o

There's http://www.opensis.com/confirm http://www.opensis.com/confirm and https://www.openemis.org/ https://www.openemis.org/ although their commitment to the open source model seems lacking. OpenEMIS appears to be some well funded UNESCO project, but seems to have stalled, or gone in a new direction. OpenSIS has an out of date gitlab code dump, or a zip file for an english only later version. It's php, so the source is there, but not promising.