yarr (yet another rss reader) is a web-based feed aggregator which can be used both as a desktop application and a personal self-hosted server.
The app is a single binary with an embedded database (SQLite).

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The latest prebuilt binaries for Linux/MacOS/Windows are available
here.
The archives follow the naming convention yarr_{OS}_{ARCH}[_gui].zip, where:
OS is the target operating systemARCH is the CPU architecture (arm64 for AArch64, amd64 for X86-64)-gui indicates that the binary ships with the GUI (tray icon), and is a command line application if omittedUsage instructions:
MacOS: place yarr.app in /Applications folder, open the app, click the anchor menu bar icon, select "Open".
Windows: open yarr.exe, click the anchor system tray icon, select "Open".
Linux: place yarr in $HOME/.local/bin and run the script.
For self-hosting, see yarr -h for auth, tls & server configuration flags.
See more:
Feather for icons.