diff --git a/research/smartphone.md b/research/smartphone.md
index c5404cf5a9de0724247f64e4bd746675fa07de12..519453ae07c41d8ddff3dd059bd161a0d182bf02 100644
--- a/research/smartphone.md
+++ b/research/smartphone.md
@@ -102,7 +102,7 @@ possa ser desbloqueado, como é o caso do modelo escolhido:
 Recovery
 --------
 
-Usando o [TWRP para Moto E surnia](https://twrp.me/devices/motorolamotoelte.html):
+Usando o [TWRP para Moto E surnia](https://twrp.me/motorola/motorolamotoelte.html):
 
     adb reboot bootloader
     fastboot flash recovery recovery.img
diff --git a/services.md b/services.md
index 1822c9e3c657f0d2eb4e57460cfc5b826dc5510e..cdfc234541381d262f0fe8e9b17735f00b90278e 100644
--- a/services.md
+++ b/services.md
@@ -30,6 +30,7 @@ Misc:
 * [Signal Server](https://github.com/whispersystems/signal-server).
 * [Wire Server](https://github.com/wireapp/wire-server).
 * [Katzenpost](https://katzenpost.mixnetworks.org/).
+* [Zulip](https://zulipchat.com/).
 
 Jabber: