Hackernews posts about YC S21

YC S21 is the 2021 class of Y Combinator, a well-known startup accelerator and investor that provides funding and support to early-stage companies.

1. Show HN: Exa (YC S21) – embeddings search agent with >20x recall than Google (websets.exa.ai)
   28 points by willbryk720 15 days ago | 4 comments
2. Sharing Economy Thrived with Consumers but Lags in Corporate World. Until Now
   2 points by Stephen_Roamr 28 days ago | 1 comments
3. Show HN — [YC S22] – Rust for Impatient Developers (RFID)
   4 points by sarupbanskota 14 days ago | 6 comments
4. Ask HN: Why didn't your startup make the cut into YC S25?
   2 points by Falimonda 5 days ago | discuss
5. Tell HN: HN jobs post with 6 day workweek
   5 points by thih9 15 days ago | 1 comments
6. Show HN: Inference Time Scaling for Legal AI
   3 points by sunami-ai 30 days ago | discuss
7. Show HN: Contract Risk Visualization
   1 points by sunami-ai 29 days ago | discuss
8. Launch HN: Bloop (YC S21) – Code Search with GPT-4
   264 points by louiskw almost 2 years ago | 125 comments
9. Launch HN: Argonaut (YC S21) – Easily Deploy Apps and Infra to AWS and GCP
   152 points by suryao over 1 year ago | 76 comments
10. Launch HN: GPT Driver (YC S21) – End-to-end app testing in natural language
    129 points by cschiller 5 months ago | 82 comments
11. Launch HN: Openlayer (YC S21) – Testing and Evaluation for AI
    94 points by rishramanathan over 1 year ago | 31 comments
12. Show HN: Litnerd (YC S21) – Kids Book Club Meets Gaming
    51 points by Anisa_Mirza over 1 year ago | 30 comments
13. WorkOS acquires Warrant (YC S21) (workos.com)
    9 points by grinich 11 months ago | discuss
14. Evidence (YC S21) – Business Intelligence as Code launches cloud, raises funding (evidence.dev)
    5 points by amcaskill over 1 year ago | 1 comments
15. Ask HN: Why is Meticulous (YC S21) still hiring to eliminate E2E tests?
    4 points by resiros 8 months ago | 2 comments
16. Help me getting contact with METAPHOR Founders (YC S21)
    3 points by Abrahamcarram over 1 year ago | 1 comments
17. Show HN: Hedgehog (YC S21) On-Chain MPC Self-Custody Automations (hedgehog.app)
    2 points by cadillion 10 months ago | 2 comments
18. Help me getting contact with Metaphor Founders (YC S21) (www.figma.com)
    1 points by Abrahamcarram over 1 year ago | 1 comments
19. SnapCalorie (YC S21) taps AI to estimate the caloric content of food from photos (techcrunch.com)
    1 points by shubik22 over 1 year ago | discuss
20. Show HN: Numscript, a declarative language to model financial transactions (playground.numscript.org)
    202 points by superzamp 6 months ago | 47 comments
21. Show HN: Instant body doubling for your ADHD (interview work trial project) (in.flow.club)
    16 points by rickyyean almost 2 years ago | 1 comments
22. Show HN: A mobile app that generates mobile apps in 30 secs
    10 points by dli123 3 months ago | 4 comments
23. Show HN: ASim – generate functional mobile apps instantly on your phone (asim.sh)
    10 points by dli123 6 months ago | discuss
24. Show HN: Iterate, evaluate, and monitor LLM-products in a Notion-like workspace (www.loom.com)
    9 points by ArshDilbagi about 1 year ago | discuss
25. Show HN: ASim – generate usable mobile apps instantly (asim.sh)
    5 points by dli123 5 months ago | discuss
26. Tell HN: When to apply to Y Combinator (YC S22 alum advice)
    4 points by artembugara 11 months ago | discuss
27. Launch HN: Airhart Aeronautics (YC S22) – A modern personal airplane
    738 points by n_ermosh 7 months ago | 615 comments
28. Launch HN: Twenty.com (YC S23) – Open-source CRM
    415 points by iFelix over 1 year ago | 311 comments
29. Launch HN: Sorcerer (YC S24) – Weather balloons that collect more data
    365 points by tndl 7 months ago | 172 comments
30. Launch HN: Silurian (YC S24) – Simulate the Earth
    338 points by rejuvyesh 6 months ago | 141 comments
31. Launch HN: Haystack (YC S24) – Visualize and edit code on an infinite canvas (github.com)
    328 points by akshaysg 6 months ago | 173 comments
32. Launch HN: Skyvern (YC S23) – open-source AI agent for browser automations (github.com)
    327 points by suchintan 5 months ago | 74 comments
33. Launch HN: Rosebud (YC S19) – Turn game descriptions into browser games
    293 points by lishali88 about 1 year ago | 101 comments
34. Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers
    292 points by jramette 8 months ago | 126 comments
35. Launch HN: Diversion (YC S22) – Cloud-Native Git Alternative
    280 points by sasham about 1 year ago | 423 comments
36. Launch HN: Stack Auth (YC S24) – An Open-Source Auth0/Clerk Alternative (github.com)
    280 points by n2d4 7 months ago | 141 comments
37. Launch HN: PeerDB (YC S23) – Fast, Native ETL/ELT for Postgres
    261 points by saisrirampur over 1 year ago | 101 comments