Tiny Tiny RSS is an open source web-based news feed (RSS/Atom) reader
and aggregator, designed to allow you to read news from any location,
while feeling as close to a real desktop application as possible.
If you're interested in contributing code, check this page.
You will need a modern web browser on the client side.
You will need a dedicated web hosting account (i.e. a VDS) or access to
a physical server running generic modern LAMP stack or
Everything else, including, but not limited to, shared hosting accounts,
windows and other alternative OSes, NAS boxes, PaaS services of any
kind, is not supported. Not supported in this case meaning: it may work
in your particular case but if you have problems you are on your own.