Streamtuner2 › Additional features » Plugin Manager 2 - 📦 Add » Channel and feature plugins and settings » Streamtuner2 › Browsing channels and radio stations » Channels › Available channels » Streamtuner2 › Channel tabs » Since it provides its station list as JSON it's very well supported.
To help with populating the directory further, - streamtuner2 provides an option to share radion station links. + streamtuner2 provides an option to share radio station links. Use the Station ▸ Share on MyOggRadio... context menu entry to upload a selected radio (e.g. from your bookmarks).
The personal section is empty per default. You need to specify an user account +
The personal section is empty per default. You need to specify a user account in the settings dialog, and actually bookmark stations in the MyOggRadio web site. Shared entries aren't automatically in the personal list.
MyOggRadio also has a neat cross-platform player: JMyOggRadioPlayer.