Is XRP similar to XLM?

Could you please elaborate on the similarities, if any, between XRP and XLM? I'm curious to know how these two cryptocurrencies compare in terms of their underlying technology, use cases, and the overall vision behind them. Do they share similar goals or do they have distinct focuses? Also, how do their respective communities and ecosystems differ, if at all? It would be helpful to gain a clearer understanding of the parallels and distinctions between XRP and XLM.