30 useful websites

1. Towards Data Science (towardsdatascience.com): Articles, tutorials, and resources on data science and AI.

2. OpenAI Blog (openai.com/blog): Research papers, case studies, and insights into AI technologies.

3. Machine Learning Mastery (machinelearningmastery.com): Practical tutorials and courses on machine learning.

4. TensorFlow Official Website (tensorflow.org): Documentation, tutorials, and resources for the TensorFlow framework.

5. PyTorch Official Website (pytorch.org): Documentation, tutorials, and resources for the PyTorch library.

6. AI Weekly (aiweekly.co): Newsletter with updates on AI research papers, news, and events.

7. KDnuggets (kdnuggets.com): News, tutorials, and job opportunities in data science and AI.

8. DeepAI (deepai.org): Get images generated from AI with just a text.

9. DeepMind Blog (deepmind.com/blog): Research updates and insights from DeepMind, an AI research lab.

10. Google AI Blog (ai.googleblog.com): Updates on AI research and projects from Google.

11. Microsoft AI Blog (blogs.microsoft.com/ai): Insights and updates on AI initiatives and technologies by Microsoft.

12. IBM Watson Blog (ibm.com/blogs/watson): News and insights on IBM Watson AI technologies.

13. NVIDIA AI Blog (blogs.nvidia.com/ai): Updates on AI technologies and applications powered by NVIDIA GPUs.

14. Intel AI Blog (ai.intel.com/blog): Insights and updates on AI research and technologies by Intel.

15. Facebook AI Blog (ai.facebook.com/blog): Research updates and insights from Facebook's AI research lab.

16. Amazon AI Blog (aws.amazon.com/blogs/ai): Updates on AI services and research by Amazon Web Services (AWS).

17. Berkeley Artificial Intelligence Research (BAIR) Blog (bair.berkeley.edu/blog): Research updates from the BAIR lab at UC Berkeley.

18. Allen Institute for AI Blog (allenai.org/blog): Research updates and insights from the Allen Institute for AI.

19. arXiv.org (arxiv.org): Repository of research papers, including many on AI and machine learning.

20. Papers with Code (paperswithcode.com): Repository of research papers with associated code implementations.

21. Distill.pub (distill.pub): Platform for clear and accessible explanations of AI research papers.

22. AI2 (ai2.org): Research and projects in artificial intelligence by the Allen Institute for Artificial Intelligence.

23. AI Ethics (ai-ethics.net):  Resources and discussions on ethical considerations in AI development and deployment.

24. AI Trends (aitrends.com): News and analysis on the latest trends in artificial intelligence.

25. The AI Podcast by NVIDIA (nvidia.com/en-us/ai-podcast): Podcast featuring interviews with AI researchers and experts.

26. Lex Fridman Podcast (lexfridman.com/podcast): Podcast covering a wide range of topics including AI and machine learning.

27. Data Skeptic (dataskeptic.com): Podcast and blog exploring topics in data science and AI.

28. O'Reilly AI (oreilly.com/topics/ai): AI-related books, tutorials, and conferences from O'Reilly Media.

29. MIT Deep Learning (deeplearning.mit.edu): Resources and courses on deep learning from MIT.

30. AI Business (aibusiness.com): News, insights, and analysis on the business applications of artificial intelligence.

Please note that URLs and content relevance may change over time, so it's a good idea to verify the current status of these websites.