I'm looking for something like MS projects (timeline tasks, with herarquy of them, more than 1 user, etc) wish that can be online like Google suite and real time, and be free
Some of your requirements are covered here:
<a href="https://restya.com/board" rel="nofollow">https://restya.com/board</a><p>PS>I think you should narrow down your wish little bit or increase budget :-)