diff --git a/graveyard.toml b/graveyard.toml
index 761f28e376..ef1c01cbac 100644
--- a/graveyard.toml
+++ b/graveyard.toml
@@ -4,6 +4,7 @@
 category = "social_media"
 subtags = [ "pictures" ]
 url = "https://github.com/YunoHost-Apps/anfora_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [bibliogram]
@@ -11,95 +12,112 @@ category = "social_media"
 potential_alternative_to = [ "Instagram" ]
 subtags = [ "pictures" ]
 url = "https://github.com/YunoHost-Apps/bibliogram_ynh"
+added_date = 1597045792  # 2020/08/10
 killed_date = 1703600553  # 2023/12/26
 
 [democracyos]
 category = "communication"
 subtags = [ "forum" ]
 url = "https://github.com/YunoHost-Apps/democracyos_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [dockerui]
 category = "system_tools"
 url = "https://github.com/YunoHost-Apps/dockerui_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [dynette]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/dynette_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [ecko]
 category = "social_media"
 subtags = [ "microblogging" ]
 url = "https://github.com/YunoHost-Apps/ecko_ynh"
+added_date = 1636827596  # 2021/11/13
 killed_date = 1703600553  # 2023/12/26
 
 [fallback]
 category = "system_tools"
 subtags = [ "backup" ]
 url = "https://github.com/YunoHost-Apps/fallback_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [flask]
 category = "dev"
 subtags = [ "skeleton" ]
 url = "https://github.com/YunoHost-Apps/flask_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [flusio]
 category = "reading"
 subtags = [ "rssreader" ]
 url = "https://github.com/YunoHost-Apps/flusio_ynh"
+added_date = 1660509055  # 2022/08/14
 killed_date = 1703600553  # 2023/12/26
 
 [foodsoft]
 category = "productivity_and_management"
 subtags = [ "business_and_ngos" ]
 url = "https://github.com/YunoHost-Apps/foodsoft_ynh"
+added_date = 1564517377  # 2019/07/30
 killed_date = 1703600553  # 2023/12/26
 
 [framaestro]
 category = "communication"
 subtags = [ "meeting" ]
 url = "https://github.com/YunoHost-Apps/framaestro_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [framaestro_hub]
 category = "communication"
 subtags = [ "meeting" ]
 url = "https://github.com/YunoHost-Apps/framaestro_hub_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [freeboard]
 category = "iot"
 url = "https://github.com/YunoHost-Apps/freeboard_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [freepbx]
 category = "communication"
 url = "https://github.com/YunoHost-Apps/freepbx_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [ftp_webapp]
 category = "small_utilities"
 url = "https://github.com/YunoHost-Apps/ftp_support_webapp_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [ftssolr]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/ftssolr_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [gekko]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/gekko_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [gitrepositories]
 category = "dev"
 subtags = [ "forge" ]
 url = "https://github.com/YunoHost-Apps/gitrepositories_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [gnusocial]
@@ -107,33 +125,39 @@ category = "social_media"
 potential_alternative_to = [ "X" ]
 subtags = [ "microblogging" ]
 url = "https://github.com/YunoHost-Apps/gnusocial_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [gogswebhost]
 category = "publishing"
 url = "https://github.com/YunoHost-Apps/gogs_webhost_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [internetarchive]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/internetarchive_ynh"
+added_date = 1569663577  # 2019/09/28
 killed_date = 1703600553  # 2023/12/26
 
 [jappix_mini]
 category = "communication"
 subtags = [ "chat" ]
 url = "https://github.com/YunoHost-Apps/jappix_mini_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [lbcalerte]
 category = "small_utilities"
 url = "https://github.com/YunoHost-Apps/lbcalerte_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [lektor]
 category = "publishing"
 subtags = [ "website" ]
 url = "https://github.com/YunoHost-Apps/lektor_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [mailman]
@@ -141,78 +165,92 @@ category = "communication"
 potential_alternative_to = [ "Google Groups" ]
 subtags = [ "email" ]
 url = "https://github.com/yunohost-apps/mailman_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [mediadrop]
 category = "multimedia"
 subtags = [ "mediacenter" ]
 url = "https://github.com/YunoHost-Apps/mediadrop_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [menu]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/menu_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [modernpaste]
 category = "small_utilities"
 subtags = [ "pastebin" ]
 url = "https://github.com/YunoHost-Apps/modernpaste_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [monit]
 category = "system_tools"
 subtags = [ "monitoring" ]
 url = "https://github.com/YunoHost-Apps/monit_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [multi_webapp]
 category = "publishing"
 subtags = [ "website" ]
 url = "https://github.com/YunoHost-Apps/multi_webapp_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [munin]
 category = "system_tools"
 subtags = [ "monitoring" ]
 url = "https://github.com/YunoHost-Apps/munin_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [nexusoss]
 category = "dev"
 url = "https://github.com/YunoHost-Apps/nexusoss_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [ntopng]
 category = "system_tools"
 url = "https://github.com/YunoHost-Apps/ntopng_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [osmw]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/osmw_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [peachpub]
 category = "communication"
 url = "https://github.com/YunoHost-Apps/peachpub_ynh"
+added_date = 1655358480  # 2022/06/16
 killed_date = 1703600553  # 2023/12/26
 
 [piratebox]
 category = "system_tools"
 subtags = [ "network" ]
 url = "https://github.com/labriqueinternet/piratebox_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [plonecms]
 category = "publishing"
 subtags = [ "website" ]
 url = "https://github.com/YunoHost-Apps/plonecms_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [portainer]
 category = "system_tools"
 url = "https://github.com/YunoHost-Apps/portainer_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [reel2bits]
@@ -220,96 +258,114 @@ category = "social_media"
 potential_alternative_to = [ "Soundcloud" ]
 subtags = [ "music" ]
 url = "https://github.com/YunoHost-Apps/reel2bits_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [remotestorage]
 category = "small_utilities"
 url = "https://github.com/YunoHost-Apps/remotestorage_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [roadiz]
 category = "publishing"
 subtags = [ "website" ]
 url = "https://github.com/YunoHost-Apps/roadiz_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [shsd]
 category = "system_tools"
 subtags = [ "monitoring" ]
 url = "https://github.com/YunoHost-Apps/shsd_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [sickbeard]
 category = "multimedia"
 subtags = [ "download" ]
 url = "https://github.com/YunoHost-Apps/sickbeard_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [sickrage]
 category = "multimedia"
 subtags = [ "download" ]
 url = "https://github.com/YunoHost-Apps/sickrage_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [sonerezh]
 category = "multimedia"
 subtags = [ "music" ]
 url = "https://github.com/YunoHost-Apps/sonerezh_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [staticwebapp]
 category = "publishing"
 url = "https://github.com/YunoHost-Apps/staticwebapp_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [subscribe]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/subscribe_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [tagspaces]
 category = "synchronization"
 url = "https://github.com/YunoHost-Apps/tagspaces_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [telegram_chatbot]
 category = "dev"
 url = "https://github.com/YunoHost-Apps/telegram_chatbot_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [tes3mp]
 category = "games"
 url = "https://github.com/YunoHost-Apps/tes3mp_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [transpay]
 category = "productivity_and_management"
 url = "https://github.com/YunoHost-Apps/transpay_ynh"
+added_date = 1571446958  # 2019/10/19
 killed_date = 1703600553  # 2023/12/26
 
 [unbound]
 category = "system_tools"
 url = "https://github.com/YunoHost-Apps/unbound_ynh"
+added_date = 1590399842  # 2020/05/25
 killed_date = 1703600553  # 2023/12/26
 
 [vpnserver]
 category = "system_tools"
 subtags = [ "network" ]
 url = "https://github.com/YunoHost-Apps/vpnserver_ynh"
+added_date = 1564314757  # 2019/07/28
 killed_date = 1703600553  # 2023/12/26
 
 [wildfly]
 category = "dev"
 url = "https://github.com/YunoHost-Apps/wildfly_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [youtube-dl-webui]
 category = "multimedia"
 subtags = [ "download" ]
 url = "https://github.com/YunoHost-Apps/youtube-dl-webui_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26
 
 [yunofav]
 category = "wat"
 url = "https://github.com/YunoHost-Apps/yunofav_ynh"
+added_date = 1554588215  # 2019/04/07
 killed_date = 1703600553  # 2023/12/26