diff --git a/metadata/org.gfd.gsmlocation.yml b/metadata/org.gfd.gsmlocation.yml
index 6515a3fdfc..498f465b0b 100644
--- a/metadata/org.gfd.gsmlocation.yml
+++ b/metadata/org.gfd.gsmlocation.yml
@@ -1,6 +1,8 @@
 Categories:
   - Navigation
 License: CC-BY-SA-4.0
+AuthorName: Rene Treffer
+AuthorEmail: treffer+github@measite.de
 SourceCode: https://github.com/rtreffer/LocalGSMLocationProvider
 IssueTracker: https://github.com/rtreffer/LocalGSMLocationProvider/issues
 
diff --git a/metadata/org.github.OxygenGuide.yml b/metadata/org.github.OxygenGuide.yml
index 2247c6bb5d..2eff5c2651 100644
--- a/metadata/org.github.OxygenGuide.yml
+++ b/metadata/org.github.OxygenGuide.yml
@@ -1,6 +1,9 @@
 Categories:
   - Navigation
 License: GPL-3.0-only
+AuthorName: Nicolas Raoul
+AuthorEmail: nicolas.raoul@gmail.com
+AuthorWebSite: http://nrw.free.fr/
 SourceCode: https://github.com/nicolas-raoul/OxygenGuide-Android
 IssueTracker: https://github.com/nicolas-raoul/OxygenGuide-Android/issues
 
diff --git a/metadata/org.glucosio.android.yml b/metadata/org.glucosio.android.yml
index b99bdb8627..07770f5901 100644
--- a/metadata/org.glucosio.android.yml
+++ b/metadata/org.glucosio.android.yml
@@ -3,9 +3,12 @@ AntiFeatures:
 Categories:
   - Sports & Health
 License: GPL-3.0-only
+AuthorName: Glucosio Project
+AuthorEmail: hello@glucosio.org
 WebSite: https://glucosio.org/
 SourceCode: https://gitlab.com/glucosio/glucosio-android
 IssueTracker: https://gitlab.com/glucosio/glucosio-android/issues
+Translation: https://translate.glucosio.org/
 Changelog: https://gitlab.com/glucosio/glucosio-android/tags
 
 AutoName: Glucosio
diff --git a/metadata/org.gnu.icecat.yml b/metadata/org.gnu.icecat.yml
index a8673fc2fa..dc7e22e60a 100644
--- a/metadata/org.gnu.icecat.yml
+++ b/metadata/org.gnu.icecat.yml
@@ -1,7 +1,7 @@
 Categories:
   - Internet
 License: MPL-2.0
-WebSite: http://www.gnu.org/software/gnuzilla/
+WebSite: https://www.gnu.org/software/gnuzilla/
 SourceCode: https://ftp.gnu.org/gnu/gnuzilla/
 IssueTracker: https://savannah.gnu.org/bugs/?group=gnuzilla
 Donate: https://www.fsf.org/about/ways-to-donate/
diff --git a/metadata/org.gnucash.android.yml b/metadata/org.gnucash.android.yml
index 415e7a6a45..82b080da4f 100644
--- a/metadata/org.gnucash.android.yml
+++ b/metadata/org.gnucash.android.yml
@@ -1,6 +1,9 @@
 Categories:
   - Money
 License: Apache-2.0
+AuthorName: Ngewi Fet
+AuthorEmail: ngewif@codinguser.com
+AuthorWebSite: https://www.codinguser.com/
 SourceCode: https://github.com/codinguser/gnucash-android
 IssueTracker: https://github.com/codinguser/gnucash-android/issues
 Translation: https://crowdin.com/project/gnucash-android