QNAP Systems, Inc. is a Taiwanese corporation that specializes in Network-attached storage (NAS) appliances used for file sharing, virtualization, storage management and surveillance applications.
Komga is a free and open source comics/mangas server.
Nextcloud is an open source, self-hosted file share and communication platform. Access and sync your files, contacts, calendars and communicate and collaborate across your devices.
Plex media server allows you to aggregate all your personal media and access it anywhere you go. Enjoy your own content on all your devices with Plex.
ruTorrent is a front-end for the popular Bittorrent client rtorrent.