Check out https://docassemble.org/ https://docassemble.org/ I don't know if it's popular enough to be used on your side of the pond, but it's a tool used by la

Check out https://docassemble.org/ https://docassemble.org/ I don't know if it's popular enough to be used on your side of the pond, but it's a tool used by lawyers that's scriptable and extensible with code.