Hackernews posts about W21

W21 is a year class in Y Combinator's (YC) accelerator program, indicating that these are startups that were part of the Winter 2021 batch.

1. Infracost (YC W21) Has Raised a $15M Series A: Shifting FinOps Left (www.infracost.io)
   3 points by hkh 18 days ago | 1 comments
2. Jiga (YC W21) raises $12M to solve $1T mechanical parts sourcing problem (www.axios.com)
   1 points by grmmph 18 days ago | discuss
3. Launch HN: Tweeks (YC W25) – Browser extension to deshittify the web (www.tweeks.io)
   351 points by jmadeano 23 days ago | 213 comments
4. Launch HN: Onyx (YC W24) – Open-source chat UI
   254 points by Weves 11 days ago | 160 comments
5. Launch HN: Mosaic (YC W25) – Agentic Video Editing (mosaic.so)
   148 points by adishj 17 days ago | 134 comments
6. Launch HN: Browser Buddy (YC W24) – A recommendation system for Internet writing (www.browserbuddy.com)
   46 points by alien0006 2 days ago | 32 comments
7. WW1 toxic compound sprayed on Georgian protesters, BBC evidence suggests (www.bbc.com)
   38 points by etiam 5 days ago | 6 comments
8. Churk Moore retired colorforth after w11 update broke it (lobste.rs)
   14 points by ngcc_hk 18 days ago | 6 comments
9. Apply with me for W26
   2 points by zizhouwang 23 days ago | discuss
10. Rocketable: Buy companies and fire all their employees (YC W25) (www.ycombinator.com)
    1 points by conartist6 3 days ago | 2 comments
11. Chromosome 24 (with luck, a YC W26 company) (supernaturalselection.substack.com)
    1 points by ahessel 27 days ago | 1 comments
12. Show HN: Inaya – AI agent for manufacturers managing commodity volatility (www.inaya.ai)
    3 points by davide_db 25 days ago | discuss
13. Show HN: A Web UI Generator for Rust CLI Projects (github.com)
    1 points by wb14123 about 10 hours ago | discuss
14. C – defer, a mechanism for general purpose, lexical scope-based undo [pdf] (www.open-std.org)
    5 points by marcodiego 19 days ago | discuss
15. Locales, encodings, Unicode, and C++ [pdf] (www.open-std.org)
    2 points by fanf2 5 days ago | discuss
16. I used an algorithm to see every inch of my neighborhood (youtu.be)
    2 points by dbsdev 7 days ago | discuss
17. Computer animation in 1961: the Stanford card stunt program. (YouTube) [video] (www.youtube.com)
    2 points by fanf2 8 days ago | discuss
18. Are You Human Network (teams.microsoft.com)
    1 points by ggherbobooh about 19 hours ago | 3 comments
19. Stroustrup says subscripts and sizes should be signed [pdf] (open-std.org)
    1 points by fanf2 24 days ago | 1 comments
20. Show HN: Xleak – Terminal Excel viewer with interactive TUI and search (github.com)
    6 points by w108bmg 27 days ago | discuss
21. IKEA launches new smart home range with 21 Matter-compatible products (www.ikea.com)
    346 points by lemoine0461 30 days ago | 233 comments
22. X210Ai is a new motherboard to upgrade ThinkPad X201/200 (www.tpart.net)
    194 points by walterbell 5 days ago | 80 comments
23. 210 IQ Is Not Enough (taylor.town)
    177 points by surprisetalk 16 days ago | 279 comments
24. First kiss dates back 21M years (www.bbc.com)
    67 points by 1659447091 17 days ago | 29 comments
25. US states could lose $21B of broadband grants after Trump overhaul (arstechnica.com)
    11 points by ndsipa_pomu 25 days ago | discuss
26. How to trade your $214,000 cybersecurity job for a jail cell (arstechnica.com)
    7 points by jnord 29 days ago | discuss
27. Angular v21 (blog.angular.dev)
    6 points by Alex3917 16 days ago | discuss
28. IKEA Debuts 21 HomeKit-Compatible Smart Bulbs, Sensors, and Controls (www.macrumors.com)
    4 points by tosh 29 days ago | 1 comments
29. Angular v21 Released (blog.angular.dev)
    3 points by majora2007 16 days ago | 2 comments
30. LST-1 follow-up of the exceptionally bright gamma-ray burst GRB 221009A (arxiv.org)
    3 points by belter 4 days ago | discuss