FlexGet might be a bit more popular than CouchPotato. We know about 1 link to it since March 2021 and only 1 link to CouchPotato. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
I'm not sure if this is what you're looking for but I got around Transmission automation by installing Sick Beard and CouchPotato, which downloads TV and Movies into different folders automatically. Making links in Transmission may be redundant. - Source: Reddit / 5 months ago
FlexGet can be used to download a podcast with it's RSS feed if you're familiar with editing config files. I use it for this. - Source: Reddit / 4 months ago
Sonarr - Sonarr (formerly NzbDrone) is a PVR for Usenet and BitTorrent users.
Radarr - A fork of Sonarr designed to work with Movies.
Jackett - API Support for your favorite torrent trackers.
Sick Beard - Sick Beard is a PVR for newsgroup users (with limited torrent support).
Ombi - Ombi is a front end user facing request system.
Medusa - TV Library Manager - Automatic Video Library Manager for TV Shows.