diff --git a/metadata/at.bitfire.devicelocator.yml b/metadata/at.bitfire.devicelocator.yml
index e0c4cf8009..8c8a89a877 100644
--- a/metadata/at.bitfire.devicelocator.yml
+++ b/metadata/at.bitfire.devicelocator.yml
@@ -2,6 +2,7 @@ Categories:
   - Phone & SMS
   - System
 License: GPL-3.0-only
+AuthorEmail: play@bitfire.at
 WebSite: https://www.bitfire.at/
 SourceCode: https://gitlab.com/rfc2822/device-locator
 Changelog: https://gitlab.com/rfc2822/device-locator/tags
diff --git a/metadata/chat.fluffy.fluffychat.yml b/metadata/chat.fluffy.fluffychat.yml
index 566735f4a5..dafa5c5c6f 100644
--- a/metadata/chat.fluffy.fluffychat.yml
+++ b/metadata/chat.fluffy.fluffychat.yml
@@ -3,10 +3,14 @@ Categories:
   - Phone & SMS
 License: AGPL-3.0-only
 AuthorName: Famedly
+AuthorWebSite: https://krille-chan.github.io
+WebSite: https://fluffychat.im
 SourceCode: https://github.com/krille-chan/fluffychat
 IssueTracker: https://github.com/krille-chan/fluffychat/issues
 Translation: https://hosted.weblate.org/projects/fluffychat/
 Changelog: https://github.com/krille-chan/fluffychat/blob/HEAD/CHANGELOG.md
+Donate: https://ko-fi.com/krille
+Liberapay: KrilleChritzelius
 
 AutoName: FluffyChat
 
diff --git a/metadata/com.cheogram.android.yml b/metadata/com.cheogram.android.yml
index b0d95a58c7..1e2090e0c5 100644
--- a/metadata/com.cheogram.android.yml
+++ b/metadata/com.cheogram.android.yml
@@ -3,6 +3,7 @@ Categories:
   - Phone & SMS
 License: GPL-3.0-only
 AuthorName: Soprani.ca
+AuthorEmail: dev@singpolyma.net
 WebSite: https://cheogram.com
 SourceCode: https://git.singpolyma.net/cheogram-android
 IssueTracker: https://soprani.ca/todo
diff --git a/metadata/de.nulide.findmydevice.yml b/metadata/de.nulide.findmydevice.yml
index efd875e94f..f16c30cfdc 100644
--- a/metadata/de.nulide.findmydevice.yml
+++ b/metadata/de.nulide.findmydevice.yml
@@ -5,6 +5,8 @@ Categories:
 License: GPL-3.0-only
 SourceCode: https://gitlab.com/Nulide/findmydevice
 IssueTracker: https://gitlab.com/Nulide/findmydevice/issues
+Changelog: https://gitlab.com/Nulide/findmydevice/-/releases
+Donate: https://ko-fi.com/H2H35JLOY
 Liberapay: Nulide
 
 AutoName: FindMyDevice
diff --git a/metadata/fr.jnda.android.flashalert.yml b/metadata/fr.jnda.android.flashalert.yml
index 6314555a21..ddc46cf57e 100644
--- a/metadata/fr.jnda.android.flashalert.yml
+++ b/metadata/fr.jnda.android.flashalert.yml
@@ -3,7 +3,7 @@ Categories:
 License: GPL-3.0-only
 SourceCode: https://gitlab.com/jnda/FlashAlert
 IssueTracker: https://gitlab.com/jnda/FlashAlert/issues
-Changelog: https://gitlab.com/jnda/FlashAlert/blob/HEAD/CHANGELOG
+Changelog: https://gitlab.com/jnda/FlashAlert/-/raw/HEAD/CHANGELOG.md
 
 AutoName: FlashAlert