I know there is an RSS feed for news but it would be awesome to have RSS feeds for deals, after applying some filters. For example, if I want to set up a feed when new deals are posted for VR-supported games, with 80% or higher Steam rating. IsThereAnyDeal provides this functionality:
and has been useful to me, but I much prefer gg.deals overall, and having this feature would be really useful for people who want to be notified about a specific set of deals.