Feb 14, 2025 | Privacy Pass for Kagi, LibreOffice turns 40 with new features, Phind 2 offers AI search with visuals

This is a recap of the top 10 posts on Hacker News on Feb 14, 2025.Privacy Pass Authentication for Kagi Searchhttps://blog.kagi.com/kagi-privacy-passhttps://news.ycombinator.com/item?id=43040521LibreOffice still kicking at 40, now with browser tricks and real-time collabhttps://www.theregister.com/2025/02/13/libreoffice_wasm_zetaoffice/https://news.ycombinator.com/item?id=43038200Phind 2: AI search with visual answers and multi-step reasoninghttps://www.phind.com/blog/phind-2https://news.ycombinator.com/item?id=43039308Show HN: SQL Noir – Learn SQL by solving crimeshttps://www.sqlnoir.comhttps://news.ycombinator.com/item?id=43041827What if Eye...?https://eyes.mit.edu/https://news.ycombinator.com/item?id=43043063I built an AI company to save my open source projecthttps://timefold.ai/blog/how-i-built-an-ai-company-to-save-my-open-source-projecthttps://news.ycombinator.com/item?id=42999454SQL pipe syntax available in public preview in BigQueryhttps://cloud.google.com/bigquery/docs/pipe-syntax-guidehttps://news.ycombinator.com/item?id=42998904Who exactly needs to get approval from an institutional review board (IRB)?https://dynomight.net/irb/https://news.ycombinator.com/item?id=43038395Basis of the Kalman Filter [pdf]https://github.com/tpn/pdfs/blob/master/Understanding%20the%20Basis%20of%20the%20Kalman%20Filter%20Via%20a%20Simple%20and%20Intuitive%20Derivation%20%282012%29.pdfhttps://news.ycombinator.com/item?id=43029314MapTCHA, the open-source CAPTCHA that improves OpenStreetMap [video]https://fosdem.org/2025/schedule/event/fosdem-2025-5879-maptcha-the-open-source-captcha-that-improves-openstreetmap/https://news.ycombinator.com/item?id=43040382