diff --git a/.mailmap b/.mailmap
new file mode 100644
index 000000000..4ae08d92f
--- /dev/null
+++ b/.mailmap
@@ -0,0 +1,32 @@
+Andreas Nedbal <git@pixelde.su> <andreas.nedbal@in2code.de>
+Andreas Nedbal <git@pixelde.su> <github-bf215181b5140522137b3d4f6b73544a@desu.email>
+Balazs Nadasdi <balazs@weave.works> <yitsushi@gmail.com>
+Chloe Kudryavtsev <code@code.bunkerlabs.net> <code@toast.bunkerlabs.net>
+Chloe Kudryavtsev <code@code.bunkerlabs.net> <toast+git@toast.cafe>
+Chloe Kudryavtsev <code@code.bunkerlabs.net> <toast@toast.cafe>
+Dr. Gutfuck LLC <40531868+gutfuckllc@users.noreply.github.com>
+Ehsan Javadynia <31900907+ehsanjavadynia@users.noreply.github.com> <ehsan.javadynia@gmail.com>
+Francis Dinh <normandy@biribiri.dev>
+Hakaba Hitoyo <tsukadayoshio@gmail.com> Hakaba Hitoyo <example@example.com>
+Johann150 <johann.galle@protonmail.com> <johann@qwertqwefsday.eu>
+Michcio <public+git@meekchopp.es> <michcio@noreply.akkoma>
+Nya Candy <20502130+Candinya@users.noreply.github.com> <dev@candinya.com>
+Nya Candy <20502130+Candinya@users.noreply.github.com> <github@lcy.moe>
+Skehmatics <skeh@is.nota.live>
+Skehmatics <skeh@is.nota.live> <skehmatics@gmail.com>
+ThatOneCalculator <kainoa@t1c.dev> <44733677+ThatOneCalculator@users.noreply.github.com>
+Weblate <noreply@weblate.org>
+Xeltica <7106976+Xeltica@users.noreply.github.com>
+YuzuRyo61 <yuzuryo61@yuzulia.com> <cyberman.craft@gmail.com>
+YuzuRyo61 <yuzuryo61@yuzulia.com> <yuzuryo61@yuzulia.work>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <27856297+dependabot-preview[bot]@users.noreply.github.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <49699333+dependabot[bot]@users.noreply.github.com>
+dependabot[bot] <dependabot[bot]@users.noreply.github.com> <support@dependabot.com>
+imgbot[bot] <imgbot[bot]@users.noreply.github.com> <31301654+imgbot[bot]@users.noreply.github.com>
+imgbot[bot] <imgbot[bot]@users.noreply.github.com> <ImgBotHelp@gmail.com>
+marihachi <marihachi0620@gmail.com>
+mei23 <m@m544.net> <30769358+mei23@users.noreply.github.com>
+nullobsi <me@nullob.si>
+otofune <otofune@gmail.com> <otofune@users.noreply.github.com>
+syuilo <syuilotan@yahoo.co.jp> <Syuilotan@yahoo.co.jp>
+xianon <xianon@hotmail.co.jp>
diff --git a/COPYING b/COPYING
index e6d1222b6..bacbde51d 100644
--- a/COPYING
+++ b/COPYING
@@ -2,7 +2,7 @@ Unless otherwise stated this repository is
 Copyright © 2014-2022 syuilo and contributors
 Copyright © 2022 FoundKey contributors
 And is distributed under The GNU Affero General Public License Version 3, you should have received a copy of the license file as LICENSE.
-
+(You may be able to run `git shortlog -se` to see a full list of authors.)
 
 FoundKey includes several third-party Open-Source softwares.