Merge branch 'master' into patch-1

docs/Using-Mastodon/List-of-Mastodon-instances.md

@@ -73,6 +73,9 @@ There is also a list at [instances.mastodon.xyz](https://instances.mastodon.xyz)
 | [mastodon.llamasweet.tech](https://mastodon.llamasweet.tech/)|Mastodon about Android developement|Yes|No|
 | [manx.social](https://manx.social/)|Instance for the Isle of Man|Yes|Yes|
 | [mastodon.host](https://mastodon.host/)|Lightly moderated, federates everywhere and has a follow bot ( Huge federated timeline )|Yes|No|
+| [mastodon.fun](https://mastodon.fun/)|Mastodon for everyone ! |Yes|Yes|
+| [oulipo.social](https://oulipo.social/)|An Oulipo Mastodon in which that fifth symbol in Latin script is taboo|Yes|No|
+| [indigo.zone](https://indigo.zone)|Open Registrations, General Purpose|Yes|No|
 
 
 Let me know if you start running one so I can add it to the list! (Alternatively, add it yourself as a pull request).