Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ

eiskaltdcpp for a cross-platform program that uses the Direct Connect and ADC protocols.

Bazarr for managing and downloading subtitles as a companion application to Sonarr and Radarr.

mediarepo for a media manager similar to image boards (boorus), allows tagging media and searching using those tags.

Deluge run headless. Great Android mobile app.

Stash for organizing and serving adult video and image files.

DupeGuru for finding duplicate files on your computer.

LazyLibrarian for following authors and grabbing metadata for digital reading needs.

Sonarr, Radarr, qBitorrent, SabNzbd, Jackett and frontends like Kodi and Jellyfin. Jackett can interrogate a whole bunch of public and private torrent trackers for you, fetch a .torrent file given a set of criteria (like are there seeders) and put it in your torrent client for you. It does all this automatically from Sonarr/Radarr once set up in them.

I set all this up in my server using my phone and an Android SSH client from my bed while recovering from nasty painful surgery and it's been pretty solid once I worked out the kinks since.

Mylar3 for an automated Comic Book (cbr/cbz) downloader program for use with NZB and torrents.

SuperTag for a command-line tool to manage files using tags instead of folders.

LaunchBox for a game launcher and organizer for Windows.