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Matter logo - a mobius strip with a m.
A RSS feed aggregator with bookmarking and sync support.
Made in vanilla JS/TS, primarily December 2020 to February 2021.
Created by Kewbish.
Released under the GNU GPLv3 License.

Hosted instance at

Note: the page may take some time to fetch articles on load - this is because the CORS side of things needs to wake up.

Matter is made up of a static frontend, a server hosting GitHub OAuth and CORS proxy (currently deployed on, and a syncing function deployed on Cloudflare Workers. See the documentation in the docs folder.