An implementation of Liquid Democracy is Liquid Feedback, which the Pirate Party Germany uses Internally. Source: over 1 year ago

There is also Liquid Feedback though I've never seen a live demonstration. Source: over 2 years ago

Not yet but I'm hopeful about ideas like liquid democracy https://liquidfeedback.com/en/. - Source: Hacker News / over 2 years ago

The German Pirate Party developed a piece of software called Liquid Feedback ages ago which we're trialling at the moment https://liquidfeedback.com/en/ what we do internally is important because it's a way to test what works and what doesn't. Proper using technology like this, or blockchain based dapps, can save money while being more accessible - if we reach consensus on taking action then we don't even need a... Source: over 2 years ago

Right now, I'm using OpenLP , which practically does all I need (play videos, photos, and audio onto a big screen), my only issue is there is about a half second of delay between pressing on a clip and it playing, as well as no ability to cross dissolve between clips. Obviously not the biggest problem, but for a better flowing show, I would prefer something that does both of these. (Preferably free as well). Source: almost 2 years ago

I haven't used it much but OpenLP might be something to check too. It's free and open source. Https://openlp.org/. Source: over 2 years ago