After a short break, JSXGraph is back on cdnjs:
0.95: //cdnjs.cloudflare.com/ajax/libs/jsxgraph/0.95/jsxgraphcore.js
0.96: //cdnjs.cloudflare.com/ajax/libs/jsxgraph/0.96/jsxgraphcore.js
Many thanks to Marc and – of course – Ryan and Thomas from cdnjs.