Can only think of njump but there would be issues. It doesn't use mark-up language for example so formatting would be a no-go.
Discussion
webpage embed could be a way to get people to join nostr, imagine if some famous techtuber have their last 10 posts embeded on his/her website, visitors that wanna reply have to join nostr first
Bonne idée posez la question directement à nostr:nprofile1qqsr7acdvhf6we9fch94qwhpy0nza36e3tgrtkpku25ppuu80f69kfqpramhxue69uhkummnw3ez6un9d3shjtnyv4ex26mjdaehxtndv5hsz9mhwden5te0wfjkccte9ehx7um5wghxyctwvshszxthwden5te0wfjkccte9ekk7mt0wd68ytnsd9hxktc79dllq et éventuellement nostr:nprofile1qqs04xzt6ldm9qhs0ctw0t58kf4z57umjzmjg6jywu0seadwtqqc75sprfmhxue69uhhq7tjv9kkjepwve5kzar2v9nzucm0d5hsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0y8qdrm peut-être ils pourront vous apporter l'aide ou aux clients type nostr:nprofile1qqsyvrp9u6p0mfur9dfdru3d853tx9mdjuhkphxuxgfwmryja7zsvhqpzamhxue69uhhv6t5daezumn0wd68yvfwvdhk6tcppemhxue69uhkummn9ekx7mp0qyghwumn8ghj7mn0wd68ytnhd9hx2tcewvzaw si utilisateurs Android ou nostr:nprofile1qqsraldwhvwcjgltmxwfu7kw8dqef2692yhzheuurd7k3kfy8cxjdqgpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3samnwvaz7tmhv4kxxmmdv5hxummnw3ezuamfdejsz9thwden5te0v4jx2m3wdehhxarj9ekxzmnype9f6h Williams et si utilisateurs Apple.. Bonne journée