Loomio - Loomio helps groups of people make decisions together, online.
DemocracyOS - DemocracyOS is an open source application for online decision making.
Airesis - A decision making tool for direct democracy and e-government: participate in discussions, bring your ideas, suggest solutions and vote online
GlassFrog - GlassFrog is a software to support and advance your Holacracy practice.
Consider.it - Collect feedback, engage stakeholders, make group decisions, teach critical thinking, and more.
Peerdom - Peerdom is a clean, simple tool for mapping roles and responsibilities within an organisation. Enable your entire team to make confident, autonomous decisions, and stimulate your organisation's agility and resilience.