Ask HN: Open-Source Social Media Feeds Aggregator

Folks, I am looking for a Desktop Client which which will collate and display social media feeds As of now most of them are online solutions like curator.io and they are all freemium models What I am looking for is to collate and display feeds in a desktop client locally, this is the requirement my client has So is there an open src framework out there I can build on or any ready to download clients ?