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Welcome to PhilPapers
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PhilPapers is a comprehensive **index** and **bibliography** of **philosophy** maintained by the community of philosophers. We monitor all sources of research content in philosophy, including [journals](/journals/), [books](/recent?preset=books), and [open access archives](/archives/list.html). We also host the largest [**open access** archive in philosophy](https://philarchive.org). Our index currently contains 2,679,847 entries categorized in 6,033 categories. PhilPapers has over 510,000 registered users.
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[Beat AI: A contest using philosophical concepts](/bbs/thread.pl?tId=7030)
posted 2024-06-03 by [David Bourget](https://philpeople.org/profiles/david-bourget)
Check out [Beat AI](https://philpeople.org/beatai), a PhilPapers-designed game in which you trick AI systems using your philosophical knowledge. In the process you help us collect data to train better AI models.
[Noble's Logic bibliography now part of PhilPapers](/bbs/thread.pl?tId=7026)
posted 2022-09-08 by [David Bourget](https://philpeople.org/profiles/david-bourget)
We're excited to announce that Bobby Noble's comprehensive bibliography of books on logic has now been integrated with PhilPapers. Many thanks to Bobby for this contribution!
[Results of 2020 PhilPapers Survey](/bbs/thread.pl?tId=7025)
posted 2021-11-01 by [David Bourget](https://philpeople.org/profiles/david-bourget)
We've now released the results of the 2020 PhilPapers Survey, which surveyed 1785 professional philosophers on their views on 100 philosophical issues. Results are available on the [2020 PhilPapers Survey](http://survey2020.philpeople.org) website and in draft article form in **"**[Philosophers on Philosophy: The 2020 PhilPapers Survey](http://philarchive.org/archive/BOUPOP-3)**"**. Discussion is welcome in the [PhilPapers Survey 2020 discussion group](https://philpeople.org/news#group=1554).
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