diff --git a/07.md b/07.md
index 20c671a7..8ebb4d99 100644
--- a/07.md
+++ b/07.md
@@ -24,6 +24,7 @@ async window.nostr.nip04.decrypt(pubkey, ciphertext): string // takes ciphertext
 
 ### Implementation
 
-- [nos2x](https://github.com/fiatjaf/nos2x) is available as a Chromium extension that provides such capabilities.
-- [Alby](https://getalby.com) is a Bitcoin extension that also provides a compatible `window.nostr`.
+- [nos2x](https://github.com/fiatjaf/nos2x)
+- [Alby](https://getalby.com)
 - [Blockcore](https://www.blockcore.net/wallet)
+- [nos2x-fox](https://diegogurpegui.com/nos2x-fox/)