They made it for themselves but let us set up instances outside of their control due to their morals that software should be open for all. Again proving the best open source software comes from scratching a personal itch.
The problem was childhood-trauma-induced fake-smiles-forcing cutiemark-taking with propaganda. Remove it and what remains isn't bad. Doesn't seem to be much different from ideology of other places.
As an example from first season there is Winter Wrap-up, which is basically annual subbotnik.
It was never closed to non-tankies, but it wasn't very welcoming. I had an account on .ml early on and most of the time I got hammered with downvotes, despite having opinions that I'd describe as being on the left edge of liberalism.
Some members of LDPR(e.g. Furgal) seem to be more left than Bernie. And LDPR is former LDPSU - first right-wing party of USSR. Or some members of Union of Right Forces.
Not corporate neofeudalist is better than corporate neofeudalist, which is improvement for US. But I can't say he is on edge even of liberalism.