added draft

docs.it4i/general/accessing-the-clusters/graphical-user-interface/ood.md

+# Open OnDemand
+
+[Open OnDemand][1] is an intuitive, innovative, and interactive interface to remote computing resources.
+It allows users to access our services from any device and web browser,
+resulting in faster and more efficient use of supercomputing resources.
+
+For more information, see the [Open OnDemand][2] documentation.
+
+## Access Open OnDemand
+
+To access the OOD interface, go to [https://ood.it4i.cz][3] and enter your e-INFRA CZ or IT4I credentials.
+
+[1]: https://openondemand.org/
+[2]: https://osc.github.io/ood-documentation/latest/
+[3]: https://ood.it4i.cz