My favorite is BigBlueButton. Especially when people are forced to participate (students) as this software respects their data privacy. It was developed for educational uses. https://en.wikipedia.org/wiki/BigBlueButton If you want to see how it works, here is a server in Germany maintained by university students. Ideally in the end people would self-host this software. https://www.senfcall.de The interaction (upvoting questions and polling) would have to be done off-site, but I think this goes for all systems I know. If you can code, you can add such capabilities using H5P. https://en.wikipedia.org/wiki/H5P On 03/02/2021 13:46, Sergio Letuche wrote: > Greetings, > > Do you have any suggestions on which software to use, in order to > create webinars for our users? > We would like to have the option to record our webinars, to share our pdf > notes with our users, to be able to mute their microphones from time to > time, to allow them to make questions and upvote them, to create a poll, > > what do you think we should use and why? > -- <>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<> Victor Venema Grassroots Journals https://grassroots.is E-mail: [log in to unmask] E-mail: [log in to unmask] Homepage: http://www2.meteo.uni-bonn.de/victor Blog: http://variable-variability.blogspot.com Mastodon: https://fediscience.org/@VictorVenema Twitter: https://twitter.com/VariabilityBlog Matrix: @viv:datenburg.org GIT: https://codeberg.org/Venema GitHub: https://github.com/VictorVenema/ https://reddit.com/r/GrassrootsJournals/ https://twitter.com/Grassr_Journals https://reddit.com/r/Open_Science/ https://fediscience.org/@OpenScienceFeed https://twitter.com/OpenScienceR There is no need to answer my mails in your free time. <>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>-<>