diff --git a/metadata/net.pmarks.chromadoze.yml b/metadata/net.pmarks.chromadoze.yml
index 0c22aeabd5..fca66d9a2b 100644
--- a/metadata/net.pmarks.chromadoze.yml
+++ b/metadata/net.pmarks.chromadoze.yml
@@ -1,6 +1,8 @@
 Categories:
   - Multimedia
 License: GPL-3.0-only
+AuthorName: Paul Marks
+AuthorEmail: paul@pmarks.net
 SourceCode: https://github.com/pmarks-net/chromadoze
 IssueTracker: https://github.com/pmarks-net/chromadoze/issues
 
diff --git a/metadata/net.pp3345.ykdroid.yml b/metadata/net.pp3345.ykdroid.yml
index a97c291403..3806001373 100644
--- a/metadata/net.pp3345.ykdroid.yml
+++ b/metadata/net.pp3345.ykdroid.yml
@@ -1,6 +1,8 @@
 Categories:
   - System
 License: GPL-3.0-only
+AuthorName: Yussuf Khalil
+AuthorEmail: dev@pp3345.net
 SourceCode: https://github.com/pp3345/ykDroid
 IssueTracker: https://github.com/pp3345/ykDroid/issues
 Changelog: https://github.com/pp3345/ykDroid/releases
diff --git a/metadata/net.programmierecke.radiodroid2.yml b/metadata/net.programmierecke.radiodroid2.yml
index 2ccbc46747..75f2329b10 100644
--- a/metadata/net.programmierecke.radiodroid2.yml
+++ b/metadata/net.programmierecke.radiodroid2.yml
@@ -2,9 +2,12 @@ Categories:
   - Multimedia
   - Internet
 License: GPL-3.0-only
-WebSite: http://www.radio-browser.info
+AuthorName: segler.alex
+AuthorEmail: segler.alex@gmail.com
+WebSite: https://www.radio-browser.info/
 SourceCode: https://github.com/segler-alex/RadioDroid
 IssueTracker: https://github.com/segler-alex/RadioDroid/issues
+Changelog: https://github.com/segler-alex/RadioDroid/releases
 
 AutoName: RadioDroid
 Description: |-
diff --git a/metadata/net.progval.android.andquote.yml b/metadata/net.progval.android.andquote.yml
index 3325bba31b..6938a7fc47 100644
--- a/metadata/net.progval.android.andquote.yml
+++ b/metadata/net.progval.android.andquote.yml
@@ -1,11 +1,19 @@
 Categories:
   - Reading
 License: BSD-3-Clause
+AuthorName: Valentin Lorentz
+AuthorEmail: progval+github@progval.net
 SourceCode: https://github.com/ProgVal/AndQuote
 IssueTracker: https://github.com/ProgVal/AndQuote/issues
 
 AutoName: AndQuote
-Description: Browse quote sites, mainly French ones
+Description: |-
+    Browse quote sites, mainly French ones
+
+    ''AndQuote'' browses quotes from various websites, according to their
+    availability on the OpenQuoteApi server. It dynamically loads the list of
+    sites from the server, so when a site is added you do not need to update
+    AndQuote, it will be applied automatically.
 
 RepoType: git
 Repo: https://github.com/ProgVal/AndQuote.git
diff --git a/metadata/net.ralphbroenink.muzei.unsplash.yml b/metadata/net.ralphbroenink.muzei.unsplash.yml
index c6773b4e43..22c37057b2 100644
--- a/metadata/net.ralphbroenink.muzei.unsplash.yml
+++ b/metadata/net.ralphbroenink.muzei.unsplash.yml
@@ -2,6 +2,8 @@ Categories:
   - Multimedia
   - Theming
 License: MIT
+AuthorName: Ralph Broenink
+AuthorWebSite: https://www.ralphbroenink.net/
 SourceCode: https://github.com/ralphje/muzei-unsplash
 IssueTracker: https://github.com/ralphje/muzei-unsplash/issues