Oh I found it. It's learn-anything.xyz. Source: over 1 year ago

I think I found something that looks and works like what you described: https://learn-anything.xyz/. If it's not that one then I'd also like to know what it is because it sounds really useful haha. Source: over 1 year ago

This one is my favourite, its not great for everything but most of the time it provides a solid road map to learning something new. https://learn-anything.xyz/. - Source: Hacker News / over 1 year ago

Learn Anything : Community curated knowledge graph of best paths for learning anything. - Source: dev.to / over 1 year ago

You may be thinking of https://learn-anything.xyz/. - Source: Hacker News / over 1 year ago

The cross platform desktop Gpodder podcast client would be the closest suggestion. Source: 9 months ago

Download free and open source Gpodder on your Desktop of choice (windows, mac, linux). Source: about 1 year ago

Download gPodder and click on Subscriptions → Add podcast via URL. Source: over 1 year ago

Semi-Related, gpodder is a open source podcast client that you can add RSS feeds of podcast (for example from PodBay or other podcast websites) and it will automatically download them for you. Source: over 1 year ago

If you have a feed of it, you could probably use gPodder. Source: over 1 year ago