diff --git a/metadata/org.sagemath.droid.yml b/metadata/org.sagemath.droid.yml
index c412064d5c..ff7f87c1d2 100644
--- a/metadata/org.sagemath.droid.yml
+++ b/metadata/org.sagemath.droid.yml
@@ -1,7 +1,8 @@
 Categories:
   - Science & Education
 License: GPL-3.0-only
-WebSite: http://www.sagemath.org
+AuthorName: Sage Mathematical Software System
+WebSite: https://www.sagemath.org/
 SourceCode: https://github.com/sagemath/android
 IssueTracker: https://github.com/sagemath/android/issues
 
diff --git a/metadata/org.saiditnet.redreader.yml b/metadata/org.saiditnet.redreader.yml
index df70a1d61f..b07de959c1 100644
--- a/metadata/org.saiditnet.redreader.yml
+++ b/metadata/org.saiditnet.redreader.yml
@@ -1,15 +1,16 @@
 Categories:
   - Internet
 License: GPL-3.0-or-later
-WebSite: https://saidit.net
+WebSite: https://saidit.net/
 SourceCode: https://github.com/libertysoft3/RedReader
 IssueTracker: https://github.com/libertysoft3/RedReader/issues
+Translation: https://hosted.weblate.org/engage/redreader/
 Changelog: https://github.com/libertysoft3/RedReader/blob/HEAD/assets/changelog.txt
 
 AutoName: SaidIt
 Description: |-
     An official client for news site saidit.net. This app is a fork of
-    QuantumBadger's RedReader.
+    QuantumBadger’s RedReader.
 
     * Free and Open Source - no ads/tracking.
     * Swipe posts and comments left and right to perform customizable actions
diff --git a/metadata/org.schabi.etherwake.yml b/metadata/org.schabi.etherwake.yml
index 955f15674c..bad25f1598 100644
--- a/metadata/org.schabi.etherwake.yml
+++ b/metadata/org.schabi.etherwake.yml
@@ -1,6 +1,7 @@
 Categories:
   - System
 License: GPL-3.0-or-later
+AuthorName: Christian Schabesberger
 SourceCode: https://gitlab.com/derSchabi/Etherwake-app
 IssueTracker: https://gitlab.com/derSchabi/Etherwake-app/issues
 
diff --git a/metadata/org.schabi.kiba.yml b/metadata/org.schabi.kiba.yml
index a9ff2f190b..7bb62f9254 100644
--- a/metadata/org.schabi.kiba.yml
+++ b/metadata/org.schabi.kiba.yml
@@ -1,6 +1,7 @@
 Categories:
   - Internet
 License: GPL-3.0-or-later
+AuthorName: Christian Schabesberger
 WebSite: https://savannah.nongnu.org/projects/kiba
 SourceCode: https://git.savannah.gnu.org/cgit/kiba.git/tree
 IssueTracker: https://savannah.nongnu.org/bugs/?func=additem&group=kiba
diff --git a/metadata/org.schabi.newpipe.yml b/metadata/org.schabi.newpipe.yml
index 2c4bcc854c..e0c8e23d96 100644
--- a/metadata/org.schabi.newpipe.yml
+++ b/metadata/org.schabi.newpipe.yml
@@ -4,6 +4,8 @@ Categories:
   - Multimedia
   - Internet
 License: GPL-3.0-or-later
+AuthorName: Team NewPipe
+AuthorEmail:  tnp@schabi.org
 WebSite: https://newpipe.schabi.org
 SourceCode: https://github.com/TeamNewPipe/NewPipe
 IssueTracker: https://github.com/TeamNewPipe/NewPipe/issues