diff --git a/metadata/com.kanedias.vanilla.audiotag.txt b/metadata/com.kanedias.vanilla.audiotag.txt
index 16bbfdd1ff..1f02aa884c 100644
--- a/metadata/com.kanedias.vanilla.audiotag.txt
+++ b/metadata/com.kanedias.vanilla.audiotag.txt
@@ -1,6 +1,6 @@
 Categories:Multimedia
 License:GPL-3.0-only
-Web Site:https://vanilla-music.github.io
+Web Site:http://vanillamusic.io/
 Source Code:https://github.com/vanilla-music/vanilla-music-tag-editor
 Issue Tracker:https://github.com/vanilla-music/vanilla-music-tag-editor/issues
 Donate:https://www.patreon.com/kanedias
diff --git a/metadata/com.kanedias.vanilla.lyrics.txt b/metadata/com.kanedias.vanilla.lyrics.txt
index 1cc1fdfba8..b32baaf3e9 100644
--- a/metadata/com.kanedias.vanilla.lyrics.txt
+++ b/metadata/com.kanedias.vanilla.lyrics.txt
@@ -1,6 +1,6 @@
 Categories:Multimedia
 License:GPL-3.0-only
-Web Site:https://vanilla-music.github.io
+Web Site:http://vanillamusic.io/
 Source Code:https://github.com/vanilla-music/vanilla-music-lyrics-search
 Issue Tracker:https://github.com/vanilla-music/vanilla-music-lyrics-search/issues
 Donate:https://www.patreon.com/kanedias
diff --git a/metadata/org.mariotaku.twidere.txt b/metadata/org.mariotaku.twidere.txt
index 70b075a3ea..da9ac9b798 100644
--- a/metadata/org.mariotaku.twidere.txt
+++ b/metadata/org.mariotaku.twidere.txt
@@ -1,6 +1,6 @@
 Categories:Internet
 License:GPL-3.0-only
-Web Site:
+Web Site:http://twidere.mariotaku.org/
 Source Code:https://github.com/TwidereProject/Twidere-Android
 Issue Tracker:https://github.com/TwidereProject/Twidere-Android/issues
 Donate:https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=mariotaku.lee%40gmail%2ecom&item_name=Donate%20to%20Twidere
diff --git a/metadata/org.microg.nlp.backend.ichnaea.txt b/metadata/org.microg.nlp.backend.ichnaea.txt
index f7af197cd5..fe9450eef3 100644
--- a/metadata/org.microg.nlp.backend.ichnaea.txt
+++ b/metadata/org.microg.nlp.backend.ichnaea.txt
@@ -3,6 +3,7 @@ License:Apache-2.0
 Web Site:https://github.com/microg/IchnaeaNlpBackend/blob/HEAD/README.md
 Source Code:https://github.com/microg/IchnaeaNlpBackend
 Issue Tracker:https://github.com/microg/IchnaeaNlpBackend/issues
+Changelog:https://github.com/microg/IchnaeaNlpBackend/releases
 
 Name:MozillaNlpBackend
 Auto Name:Mozilla UnifiedNlp Backend
diff --git a/metadata/org.mustard.android.txt b/metadata/org.mustard.android.txt
index dde9b6f23d..41ecf85089 100644
--- a/metadata/org.mustard.android.txt
+++ b/metadata/org.mustard.android.txt
@@ -28,7 +28,7 @@ explained on the website.
 .
 
 Repo Type:git
-Repo:https://gitorious.org/~macno/mustard/macnos-clone.git
+Repo:
 
 Build:0.4.1,150
     commit=315d7ef
@@ -39,3 +39,5 @@ Auto Update Mode:None
 Update Check Mode:Static
 Current Version:0.4.1
 Current Version Code:150
+
+No Source Since:0.4.2