There was dudle [1] developed and hosted by a German university. Seems unmaintained, but there is an independent project called BitPoll [2]. [1]: https://githu

There was dudle [1] developed and hosted by a German university. Seems unmaintained, but there is an independent project called BitPoll [2]. [1]: https://github.com/kellerben/dudle https://github.com/kellerben/dudle [2]: https://github.com/fsinfuhh/BitPoll https://github.com/fsinfuhh/BitPoll