Hackernews posts about YC S20

YC S20 is the class of startups that recently graduated from Y Combinator's 2020 winter batch.

1. Launch HN: Exa (YC S21) – The web as a database
   412 points by willbryk 18 days ago | 133 comments
2. Show HN (YC S25): Well – MCP AI-Based Collection of Invoices
   8 points by maxchampoux 22 days ago | 6 comments
3. Ask HN: What is your backup plan in case you don't get into YC S25?
   2 points by rblion 10 days ago | discuss
4. What do you think about YC Summer 2025 Request for Startups?
   2 points by BetzyFlores504 15 days ago | discuss
5. Show HN: Waiting for YC Interview? I Created the YC AI Interview Call (www.ycinterview.xyz)
   1 points by TaskNinja 3 days ago | discuss
6. YC Interview Simulator (2012) (jamescun.github.io)
   3 points by vortex_ape 30 days ago | discuss
7. YC's Request for Startups (2025) (www.ycombinator.com)
   4 points by simonebrunozzi 16 days ago | 1 comments
8. YC Request for Startups (RFS) Summer 2025 (www.ycombinator.com)
   2 points by cryptoz 15 days ago | discuss
9. Anyone got into YC while on F-1 visa? Need visa tips
   2 points by geboss about 10 hours ago | 3 comments
10. Launch HN: ParaQuery (YC X25) – GPU Accelerated Spark/SQL
    135 points by winwang 12 days ago | 81 comments
11. Launch HN: Jazzberry (YC X25) – AI agent for finding bugs
    46 points by MarcoDewey 10 days ago | 34 comments
12. Show HN: I cloned a YC funded app in a day as an MVP (ai-tutor.mvpwrappers.com)
    28 points by eashish93 6 days ago | 7 comments
13. New Way to Fund Solo-Founders?
    11 points by Slava27 24 days ago | 17 comments
14. How to get an initial user base for a consumer app with no money and no audience
    4 points by jvictor118 26 days ago | 1 comments
15. Ask HN: How big of a deal is getting the .foobar challenge from Google?
    1 points by rblion 6 days ago | 2 comments
16. Launch HN: Seam (YC S20) – API for IoT Devices
    158 points by __sy__ almost 2 years ago | 71 comments
17. Nearly $109M in Yotta (YC S20) customer deposits vanish (www.cnbc.com)
    35 points by segasaturn 4 months ago | 5 comments
18. Show HN: Make any mobile app easier to use with AI (CommandBar Mobile;YC S20) (www.commandbar.com)
    9 points by cristinaibunea over 1 year ago | discuss
19. How Supabase (YC S20) became this generation’s database (www.basedash.com)
    1 points by rmason over 1 year ago | discuss
20. Show HN: Node.js video tutorials where you can edit and run the code
    258 points by somebee about 1 month ago | 89 comments
21. Show HN: Excel to Python Compiler (pyoneer.ai)
    79 points by narush about 1 year ago | 36 comments
22. Open source projects rewarding contributors (console.algora.io)
    7 points by zcesur over 1 year ago | 1 comments
23. Grading our (successful) YC application from S20 (www.commandbar.com)
    10 points by cristinaibunea over 1 year ago | discuss
24. Launch HN: Eggnog (YC W24) – AI videos with consistent characters
    93 points by samplank2 about 1 year ago | 55 comments
25. Launch HN: Airhart Aeronautics (YC S22) – A modern personal airplane
    738 points by n_ermosh 10 months ago | 615 comments
26. Launch HN: Twenty.com (YC S23) – Open-source CRM
    415 points by iFelix almost 2 years ago | 311 comments
27. Launch HN: Sorcerer (YC S24) – Weather balloons that collect more data
    365 points by tndl 9 months ago | 172 comments
28. Launch HN: Silurian (YC S24) – Simulate the Earth
    338 points by rejuvyesh 8 months ago | 141 comments
29. Launch HN: Haystack (YC S24) – Visualize and edit code on an infinite canvas (github.com)
    328 points by akshaysg 8 months ago | 173 comments
30. Launch HN: Skyvern (YC S23) – open-source AI agent for browser automations (github.com)
    327 points by suchintan 7 months ago | 74 comments
31. Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers
    292 points by jramette 10 months ago | 126 comments
32. Launch HN: Diversion (YC S22) – Cloud-Native Git Alternative
    280 points by sasham over 1 year ago | 423 comments
33. Launch HN: Stack Auth (YC S24) – An Open-Source Auth0/Clerk Alternative (github.com)
    280 points by n2d4 10 months ago | 141 comments
34. Launch HN: PeerDB (YC S23) – Fast, Native ETL/ELT for Postgres
    261 points by saisrirampur almost 2 years ago | 101 comments
35. Launch HN: Refine (YC S23) – Open-source platform for enterprise web apps
    259 points by civan almost 2 years ago | 92 comments
36. Launch HN: Tiptap (YC S23) – Toolkit for developing collaborative editors
    246 points by philipisik almost 2 years ago | 103 comments
37. Launch HN: Sweep (YC S23) – A bot to create simple PRs in your codebase (github.com)
    198 points by williamzeng0 almost 2 years ago | 114 comments
38. Launch HN: HyLight (YC S23) – Hydrogen airships to inspect energy infrastructure
    192 points by ThomasLaporte over 1 year ago | 207 comments
39. Launch HN: Roame (YC S23) – Flight search engine for your credit card points
    192 points by zman0225 10 months ago | 130 comments
40. Launch HN: CodeViz (YC S24) – Visual maps of your codebase in VS Code
    189 points by LiamPrevelige 9 months ago | 89 comments
41. Launch HN: Deepsilicon (YC S24) – Software and hardware for ternary transformers
    189 points by areddyyt 9 months ago | 79 comments
42. Launch HN: Certainly Health (YC S23) – Book doctors without surprise bills
    186 points by blastbking almost 2 years ago | 145 comments
43. Launch HN: Continue (YC S23) – Create custom AI code assistants (hub.continue.dev)
    178 points by sestinj about 2 months ago | 110 comments
44. Launch HN: Overwatch (YC S22): OSINT platform for cyber and fraud risk
    164 points by Bisen 12 months ago | 89 comments
45. Launch HN: Modern Realty (YC S24) – AI Real Estate Agent for Home Buyers
    153 points by greenfish6 8 months ago | 305 comments