Trello, ClickUp, Zenkit, TaskBoard, buckets.co, DemocracyOS, SquidHub, GlassFrog, Restyaboard, PollUnit, Kialo, Widget-Board, Socratrees, LiquidFeedback, Airesis, VoteIT, 1000minds, ZeroPolls, Owlie, openDCN, CivilHub are some alternatives to Loomio.