Hackernews posts about YC W20

YC W20 is Y Combinator's Winter 2020 startup batch.

1. Launch HN: Adam (YC W25) – Open-Source AI CAD (github.com)
   212 points by zachdive 4 days ago | 97 comments
2. Show HN: Cost.dev (YC W21) – making agents cost-aware and cheaper to call (cost.dev)
   48 points by akh 17 days ago | 29 comments
3. Open (YC W24): we'll refund every dollar, up to $2M, if our AI agent disappoints (www.open.cx)
   2 points by gharbat 6 days ago | 1 comments
4. The State of Ship Quality: We Audited Every YC W26 Website (overlayqa.com)
   2 points by emvied 10 days ago | 1 comments
5. Show HN: Talos – Open-source WASM interpreter for Lean (github.com)
   102 points by mfornet 3 days ago | 27 comments
6. Show HN: We post-trained a model that pen tests instead of refusing (www.argusred.com)
   78 points by dk189 about 15 hours ago | 37 comments
7. Show HN: Integuru – Integrate with platforms via the source code (www.integuru.com)
   7 points by alanloo 23 days ago | discuss
8. Show HN: Open-Sourced Approxima, Our Agentic QA Tool to Catch Breakages Faster (github.com)
   2 points by Intragalactic 7 days ago | discuss
9. Show HN: All 194 YC Spring 2026 startups scored from public data (fluenta.space)
   4 points by OlegIvanov 5 days ago | discuss
10. Ask HN: Are orbital data centers possible / a good idea?
    25 points by aronowb14 16 days ago | 43 comments
11. Open AI and YC (www.marginpoints.com)
    2 points by historian1066 27 days ago | discuss
12. Launch HN: Intuned (YC S22) – Build and run reliable browser automations as code (intunedhq.com)
    117 points by fkilaiwi 13 days ago | 58 comments
13. Launch HN: Expanse (YC P26) – Unlock Wasted GPU Capacity
    103 points by ismaeel_bashir 20 days ago | 28 comments
14. Launch HN: Rudus (YC P26) – AI for concrete contractors
    41 points by rishipankhaniya 18 days ago | 14 comments
15. Show HN: Sylph – the open-source company brain behind my YC startup (github.com)
    10 points by ClaireGz 30 days ago | 3 comments
16. Linear CEO Responds to Corgi (YC S24) CEO on Grindmaxxing (twitter.com)
    7 points by hbcdbff 20 days ago | discuss
17. A new YC tool promises "your code never leaves your machine." It does (twitter.com)
    6 points by porridgeraisin 15 days ago | discuss
18. Standout Startups from YC's Demo Day, According to VCs (techcrunch.com)
    4 points by simonpure 2 days ago | discuss
19. Standout Startups from YC's Demo Day, According to VCs (techcrunch.com)
    3 points by evo_9 1 day ago | discuss
20. Y Combinator Requests for Startups, 2008–2026 (hoodasaurabh.github.io)
    3 points by hooda 18 days ago | discuss
21. Hackathon – winner gets YC interview (events.ycombinator.com)
    1 points by subh_cs 22 days ago | 1 comments
22. Show HN: Command Center, the AI coding env for people who care about quality (www.cc.dev)
    68 points by Darmani 12 days ago | 32 comments
23. Show HN: DepsGuard – One command to harden NPM/pnpm/yarn/bun/uv configs (github.com)
    40 points by eranation 20 days ago | 7 comments
24. Show HN: The Ruby AI Newsletter (rubyai.beehiiv.com)
    4 points by activefx 4 days ago | discuss
25. Launch HN: Modernbanc (YC W20) – Modern and fast accounting software
    123 points by gregorygev over 1 year ago | 113 comments
26. Launch HN: Recall.ai (YC W20) – API for meeting recordings and transcripts
    97 points by davidgu 9 months ago | 51 comments
27. Launch HN: Release (YC W20) – Orchestrate AI Infrastructure and Applications
    73 points by tommy_mcclung almost 2 years ago | 39 comments
28. Release (YC W20) – CMS is dead, long live the CMS (v0, Cursor, and Release) (release.com)
    11 points by erik_landerholm over 1 year ago | 5 comments
29. Release (YC W20) – Accelerating DevOps with AI-Powered E2E Testing (release.com)
    2 points by tommy_mcclung about 1 year ago | discuss
30. Show HN: OpenClaw Swarm as a Service (YC W20) (www.operator.io)
    1 points by david_shi 4 months ago | 1 comments
31. Vori (YC W20) raises $22M for Series B (fortune.com)
    1 points by clintonb about 2 months ago | discuss
32. Show HN: Globstar – Open-source static analysis toolkit
    103 points by sanketsaurav over 1 year ago | 22 comments
33. Show HN: Autofix Bot – Hybrid static analysis and AI code review agent
    37 points by sanketsaurav 6 months ago | 13 comments
34. Show HN: Narada – Open-source secrets classification model
    6 points by sanketsaurav 8 months ago | 2 comments
35. Show HN: I Built an AI-Native Talent Management Agency
    4 points by aa_y_ush 3 months ago | 3 comments
36. Show HN: Personal AI Talent Agency for Content Creators
    1 points by aa_y_ush 4 months ago | discuss
37. Ask HN: Did YC stop accepting non-profits?
    3 points by cypherpunks01 about 1 year ago | 2 comments
38. Almost perfect Y Combinator Phishing Mail
    5 points by fxtentacle 9 months ago | 2 comments
39. Ask HN: Is ycombinatooor real? Just got spammy looking email alegedly from
    1 points by jemiluv8 9 months ago | 6 comments
40. Launch HN: Double (YC W24) – Index Investing with 0% Expense Ratios
    443 points by jjmaxwell4 over 1 year ago | 413 comments
41. Launch HN: Tweeks (YC W25) – Browser extension to deshittify the web (www.tweeks.io)
    351 points by jmadeano 7 months ago | 213 comments
42. Launch HN: SSOReady (YC W24) – Making SAML SSO painless and open source (github.com)
    317 points by ucarion almost 2 years ago | 98 comments
43. Launch HN: A0.dev (YC W25) – React Native App Generator
    263 points by sethburster over 1 year ago | 97 comments
44. Launch HN: Browser Use (YC W25) – open-source web agents (github.com)
    259 points by MagMueller over 1 year ago | 100 comments
45. Launch HN: Onyx (YC W24) – Open-source chat UI
    254 points by Weves 7 months ago | 160 comments
46. Launch HN: Hatchet (YC W24) – Open-source task queue, now with a cloud version
    245 points by abelanger almost 2 years ago | 95 comments
47. Launch HN: RunAnywhere (YC W26) – Faster AI Inference on Apple Silicon (github.com)
    240 points by sanchitmonga22 3 months ago | 153 comments
48. Launch HN: Trellis (YC W24) – AI-powered workflows for unstructured data
    234 points by macklinkachorn almost 2 years ago | 116 comments
49. Launch HN: K-Scale Labs (YC W24) – Open-Source Humanoid Robots
    233 points by codekansas 12 months ago | 95 comments
50. Launch HN: Integuru (YC W24) – Reverse-engineer internal APIs using LLMs (github.com)
    218 points by richardzhang over 1 year ago | 83 comments
51. Launch HN: Maritime Fusion (YC W25) – Fusion Reactors for Ships
    216 points by jtcohen over 1 year ago | 261 comments
52. Launch HN: Miyagi (YC W25) turns YouTube videos into online, interactive courses
    215 points by bestwillcui about 1 year ago | 120 comments
53. Launch HN: Langfuse (YC W23) – OSS Tracing and Workflows to Improve LLM Apps (github.com)
    215 points by mdeichmann over 1 year ago | 61 comments
54. Launch HN: Magic Patterns (YC W23) – AI Design and Prototyping for Product Teams
    185 points by alexdanilowicz about 1 year ago | 114 comments