Right now:
Copyright (C) Lightbend Inc. <https://www.lightbend.com>
Suggestion for new one:
2011-2021 Lightbend Inc., since 2022 the original author or authors from the Play Framework project
Actually @ihostage came up with the JHipster one in slack. So that is what JHipster uses:
https://github.com/jhipster/generator-jhipster/blob/9f8da38a6251416c9b700f35b9533b157d537b4d/cli/commands.js#L2-L5
* Copyright 2013-2022 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
BTW: This is for source code, on the website they just use:

Repo to update:
:question:
Right now:
Copyright (C) Lightbend Inc. <https://www.lightbend.com>Suggestion for new one:
2011-2021 Lightbend Inc., since 2022 the original author or authors from the Play Framework projectActually @ihostage came up with the JHipster one in slack. So that is what JHipster uses:
https://github.com/jhipster/generator-jhipster/blob/9f8da38a6251416c9b700f35b9533b157d537b4d/cli/commands.js#L2-L5
BTW: This is for source code, on the website they just use:

Repo to update: :question:
playframework
Change copyright playframework#11494
playframework.com
interplayplay-doc
Change copyright play-doc#224
play-ebean
Update copyright play-ebean#365
Sync
headerEmptyLinesetting with core repo play-ebean#367Add Copyright header into all files play-ebean#368
play-file-watch
Change copyright play-file-watch#239
play-grpc
play-json
play-mailer
play-samples
play-slick
play-soap
play-socket.io
play-webgoat
play-ws
anorm
Add copyright anorm#526
cachecontrol
netty-reactive-streams
omnidoc
scalatestplus-play
twirl
Change copyright twirl#568
play-java-seed.g8
play-scala-seed.g8
play-java-react-seed
play-scala-react-seed
play-java-angular-seed
play-scala-angular-seed
.github
play-meta
play-generated-docs