Feedval RSS阅读器，是由王志勇(自由勇)开发的一款全免费的PHP版应用，干净，无广告。手机和电脑完全同步，可在任意设备上访问，无需安装客户端。分布式数据库设计，访问速度快，对服务器的额外消耗很小。

A free, self-hostable aggregator… probably the best! (in our opinion)

One place to keep up with all your information sources. With Inoreader, content comes to you, the minute it's available. Subscribe to RSS Feeds, Blogs, Podcasts, Twitter searches, Facebook pages, even Email Newsletters! Get unfiltered news feeds or filter them to your liking.

Tiny Tiny RSS is a free and open source web-based news feed (RSS/Atom) reader and aggregator

Miniflux is a minimalist and opinionated feed reader.