The speaker welcomes the audience to the Kotlin Dev Room at FOSDEM 2023 and thanks the organizers, sponsors, and speakers. They also mention that there are many proposals for talks in the Kotlin Dev Room and that there are interesting Kotlin talks in other Dev Rooms as well. The agenda, which has more than 15 talks, is available online, and there is no lunch break. The speaker also mentions that there will be a live chat on Slack and giveaways from JetBrains. There will also be a meetup tonight in Brussels.