Spirit
Spirit is a modern Python based forum built on top of Django framework
...Spirit automatically registers which was the last comment you read on a conversation. Spirit saves all edits made to your comments. Spirit automatically saves your unfinished comments so you can complete them later. Highlight any comment you want with a "like." Spirit is mobile-first, it's meant to work in the same way in any given device. The code has been written on python employing django's framework and it can be easily integrated to pre-existing projects. Spirit is part of the open source initiative, and it's a project released under the terms of the MIT license.