diff --git a/metadata/rs.pedjaapps.alogcatroot.app.yml b/metadata/rs.pedjaapps.alogcatroot.app.yml
index 35f2d23da9..c30f2db521 100644
--- a/metadata/rs.pedjaapps.alogcatroot.app.yml
+++ b/metadata/rs.pedjaapps.alogcatroot.app.yml
@@ -1,6 +1,8 @@
 Categories:
   - Development
 License: GPL-3.0-only
+AuthorName: pedja1
+AuthorEmail: predragcokulov@gmail.com
 SourceCode: https://github.com/pedja1/aLogcatRoot
 IssueTracker: https://github.com/pedja1/aLogcatRoot/issues
 
diff --git a/metadata/ru.equestriadev.mgke.yml b/metadata/ru.equestriadev.mgke.yml
index af0bc01a87..00e6a8f5e4 100644
--- a/metadata/ru.equestriadev.mgke.yml
+++ b/metadata/ru.equestriadev.mgke.yml
@@ -1,6 +1,8 @@
 Categories:
   - Time
 License: MIT
+AuthorName: Rostislav Nikishin
+AuthorEmail: littleponyapps@gmail.com
 SourceCode: https://github.com/bronydell/Android-MGKEapp
 IssueTracker: https://github.com/bronydell/Android-MGKEapp/issues
 Changelog: https://github.com/bronydell/Android-MGKEapp/releases
diff --git a/metadata/ru.exlmoto.snood21.yml b/metadata/ru.exlmoto.snood21.yml
index c4e49219b2..eba13c1a35 100644
--- a/metadata/ru.exlmoto.snood21.yml
+++ b/metadata/ru.exlmoto.snood21.yml
@@ -1,12 +1,15 @@
 Categories:
   - Games
 License: MIT
+AuthorName: EXL
+AuthorEmail: exlmotodev@gmail.com
+AuthorWebSite: https://exlmoto.ru/
 SourceCode: https://github.com/EXL/Snooder21
 IssueTracker: https://github.com/EXL/Snooder21/issues
 
 AutoName: Snooder 21
 Description: |-
-    Snooder 21 is a remake of the very popular Motorola's standard card game Snood™
+    Snooder 21 is a remake of the very popular Motorola’s standard card game Snood™
     21 for Android.
 
     Snooder 21 uses SurfaceView Canvas for drawing videocontext of the game. I added
diff --git a/metadata/ru.hyst329.openfool.yml b/metadata/ru.hyst329.openfool.yml
index 813e895a8b..8c771f1943 100644
--- a/metadata/ru.hyst329.openfool.yml
+++ b/metadata/ru.hyst329.openfool.yml
@@ -1,8 +1,10 @@
 Categories:
   - Games
 License: MIT
+WebSite: https://github.com/hyst329/OpenFool/wiki
 SourceCode: https://github.com/hyst329/OpenFool
 IssueTracker: https://github.com/hyst329/OpenFool/issues
+Changelog: https://github.com/hyst329/OpenFool/releases
 
 AutoName: OpenFool
 Description: |
diff --git a/metadata/ru.meefik.busybox.yml b/metadata/ru.meefik.busybox.yml
index 57ec663064..2d17158d0e 100644
--- a/metadata/ru.meefik.busybox.yml
+++ b/metadata/ru.meefik.busybox.yml
@@ -1,6 +1,8 @@
 Categories:
   - System
 License: GPL-3.0-or-later
+AuthorName: Anton Skshidlevsky
+AuthorWebSite: https://meefik.github.io/
 SourceCode: https://github.com/meefik/busybox
 IssueTracker: https://github.com/meefik/busybox/issues
 Changelog: https://github.com/meefik/busybox/blob/HEAD/CHANGELOG
diff --git a/metadata/ru.meefik.tzupdater.yml b/metadata/ru.meefik.tzupdater.yml
index afd4fe524f..01272f2833 100644
--- a/metadata/ru.meefik.tzupdater.yml
+++ b/metadata/ru.meefik.tzupdater.yml
@@ -1,6 +1,8 @@
 Categories:
   - System
 License: GPL-3.0-or-later
+AuthorName: Anton Skshidlevsky
+AuthorWebSite: https://meefik.github.io/
 WebSite: https://github.com/meefik/tzupdater/wiki
 SourceCode: https://github.com/meefik/tzupdater
 IssueTracker: https://github.com/meefik/tzupdater/issues
diff --git a/metadata/ru.neverdark.silentnight.yml b/metadata/ru.neverdark.silentnight.yml
index 97ce0a94b2..7b1d3ad91e 100644
--- a/metadata/ru.neverdark.silentnight.yml
+++ b/metadata/ru.neverdark.silentnight.yml
@@ -1,6 +1,8 @@
 Categories:
   - System
 License: GPL-3.0-only
+AuthorName: Artem Yankovskiy
+AuthorWebSite: https://neverdark.ru/
 SourceCode: https://github.com/yankovskiy/SilentNight
 IssueTracker: https://github.com/yankovskiy/SilentNight/issues
 
diff --git a/metadata/ru.o2genum.coregame.yml b/metadata/ru.o2genum.coregame.yml
index b23100a409..bb3c9bf294 100644
--- a/metadata/ru.o2genum.coregame.yml
+++ b/metadata/ru.o2genum.coregame.yml
@@ -18,3 +18,5 @@ AutoUpdateMode: None
 UpdateCheckMode: Static
 CurrentVersion: '1.0'
 CurrentVersionCode: 3
+
+NoSourceSince: '1.0'
diff --git a/metadata/ru.playsoftware.j2meloader.yml b/metadata/ru.playsoftware.j2meloader.yml
index 6183a66a8d..275ee4358b 100644
--- a/metadata/ru.playsoftware.j2meloader.yml
+++ b/metadata/ru.playsoftware.j2meloader.yml
@@ -1,10 +1,13 @@
 Categories:
   - Games
 License: Apache-2.0
+AuthorName: Nikita Shakarun
+AuthorEmail: nikita36078@gmail.com
 WebSite: https://github.com/nikita36078/J2ME-Loader/wiki
 SourceCode: https://github.com/nikita36078/J2ME-Loader
 IssueTracker: https://github.com/nikita36078/J2ME-Loader/blob/HEAD/README.md/issues
 Translation: https://crowdin.com/project/j2me-loader
+Donate: https://www.paypal.me/nikita36078
 
 AutoName: J2ME Loader
 Description: |-
diff --git a/metadata/ru.ra66it.updaterforspotify.yml b/metadata/ru.ra66it.updaterforspotify.yml
index d377f1648d..bebab47b02 100644
--- a/metadata/ru.ra66it.updaterforspotify.yml
+++ b/metadata/ru.ra66it.updaterforspotify.yml
@@ -7,6 +7,7 @@ License: MIT
 SourceCode: https://github.com/2Ra66it/updater-for-spotify
 IssueTracker: https://github.com/2Ra66it/updater-for-spotify/issues
 Changelog: https://github.com/2Ra66it/updater-for-spotify/releases
+Donate: https://www.paypal.me/2Ra66it
 
 AutoName: Updater for Spotify
 Description: |-