www.tradingview.com is free delayed. CME also have the Nasdaq futures charts using trading view. Click on www.cmegroup.com then the Nasdaq futures then chart icon.
The Nasdaq futures is available from a bunch of sources. The hard part to come by is a toggle to identify chart patterns like triangles and wedges.
True... Ensign has the capability of doing that. If you need help then let me know. (I am not with Ensign or do I benefit in anyway -- I used it for years -- but no longer need it so I cancelled my subscription.)
You can get realtime charts of the world markets futures and all here https://www.investing.com/indices/germany-30-futures for free!