I'm developing a new alternative, this year 2017, called EffectiveDiscussions: https://www.effectivediscussions.org/blog-comments (the website is not ready, there'll be a video + images). Open source, & hosted $2 / month. DEMO: Scroll down to the bottom here: https://www.kajmagnus.blog/new-embedded-comments. There are new ideas — look here: https://www.effectivediscussions.org/-32/how-hacker-news-can...
What does "hijacking screens" mean? And what is a killboard :-) I googled for "zKillboard" and Google says "zkillboard.com is a killboard". The website looks like some ranking table for a game?