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2026-05-31 - 13 篇

1. Show HN: Komi-learn – continuous memory and self-improvement for coding agents ↑ 14 HN Points

2. Show HN: OWASP Agent Memory Guard – Stop AI Agent Memory Poisoning ↑ 3 HN Points

3. Show HN: I made a Gemma 4 Mac app that names screenshots with local AI ↑ 6 HN Points

4. Show HN: Lite-Harness – Self-Hosted Cursor Agents (Use Claude Code/OpenCode) ↑ 6 HN Points

5. Show HN: Kanji Pairs Explorer ↑ 5 HN Points

6. Show HN: Babo – A scripting natural language that works as intended ↑ 6 HN Points

7. Show HN: Breathe CLI – Paced resonance breathing in the macOS terminal ↑ 19 HN Points

8. Show HN: React-Rewrite – A visual editor for React that writes code, no LLM ↑ 3 HN Points

9. Show HN: 500 years of Joseon court omens as an observability dashboard ↑ 119 HN Points

10. Show HN: leaf – one month later: website, releases and lots of improvements ↑ 4 HN Points

(leaf.rivolink.mg)

11. Show HN: UN Condemnation Statistics ↑ 4 HN Points

(boxed.github.io)

12. Show HN: Community Ninja – Find customers searching for your product ↑ 5 HN Points

(communityninja.ai)

13. Show HN: Ego lite – why our browser agent writes JavaScript not CLI commands ↑ 12 HN Points

2026-05-30 - 20 篇

14. Show HN: Jynx, a matchmaking app to find gaming teammates ↑ 4 HN Points

15. Show HN: Helios – what plug-in solar could generate for any address in Britain ↑ 118 HN Points

(helios.southlondonscientific.com)

16. Show HN: I built an Android OS in the browser ↑ 24 HN Points

(mobilegym.dev)

17. Show HN: VT Code – open-source terminal coding agent in Rust ↑ 16 HN Points

18. Show HN: A Claude Code skill that scopes problems like Peter Naur ↑ 2 HN Points

19. Show HN: Free activity calendar for schools, sports clubs, and organizations ↑ 9 HN Points

20. Show HN: Open-source private home security camera system (end-to-end encryption) ↑ 119 HN Points

21. Show HN: Self Publish Studio ↑ 8 HN Points

(selfpublishstudio.com)

22. Show HN: MigraDiff – maintained fork of migra (PostgreSQL schema diff) ↑ 4 HN Points

23. Show HN: I brought back Airbnb categories ↑ 6 HN Points

24. Show HN: Tiny-vLLM – high performance LLM inference engine in C++ and CUDA ↑ 187 HN Points

25. Show HN: I built a better GitHub search that rank repos by what matters ↑ 5 HN Points

26. Show HN: AionOS – self-healing microkernel in Zig (boots on real hardware) ↑ 5 HN Points

27. Show HN: Gaia Atlas – Local Stellar Map ↑ 6 HN Points

(valhovey.github.io)

28. Show HN: NvEnvy – A Notational Velocity (NvAlt) Reboot in Swift. OSS ↑ 3 HN Points

29. Show HN: Vibewarz – bot vs bot arena for vibecoders ↑ 4 HN Points

30. Show HN: Inkfeed – RSS Reader for Kindle ↑ 3 HN Points

31. Show HN: TV Explorer. Adding advanced UI to free online TV ↑ 181 HN Points

(tvexplorer.live)

32. Show HN: Oort – A prompt library where every listing has a shipped project ↑ 6 HN Points

(oortstack.com)

33. Show HN: Promptloop – create, run, and improve prompt evals from the terminal ↑ 12 HN Points

2026-05-29 - 20 篇

34. Show HN: Elemental – simple front ends in plain JavaScript ↑ 6 HN Points

35. Show HN: Tab Council – turn your AI tabs into a model council ↑ 4 HN Points

36. Show HN: Repolog, website audit for SEO, performance, security, and AI readiness ↑ 5 HN Points

37. Show HN: TypistStories, new Gothic novel released ↑ 2 HN Points

(typiststories.com)

38. Show HN: AISlop, a CLI for catching AI generated code smells ↑ 72 HN Points

39. Show HN: Local-first semantic knowledge graph with magnetic-pull retrieval ↑ 4 HN Points

40. Show HN: Get a webhook the moment a webpage changes ↑ 3 HN Points

(docs.firecrawl.dev)

41. Show HN: Context-aware Japanese furigana using Sudachi and ModernBERT ↑ 37 HN Points

(ezfurigana.com)

42. Show HN: Screendrop – open-source cleanshot alternative ↑ 3 HN Points

43. Show HN: Zot – Yet another coding agent harness ↑ 97 HN Points

44. Show HN: Static-allocation MLP inference in ANSI C using a 2-slot ring buffer ↑ 4 HN Points

45. Show HN: htop for the airwaves — a live 802.11 RF dashboard in your terminal ↑ 9 HN Points

46. Show HN: Mira – Search for files semantically – no exact filenames required ↑ 5 HN Points

47. Show HN: Imagine Kickstarter, but doubters get paid if the project flops ↑ 6 HN Points

(trypieces.com)

48. Show HN: Open Envelope – an open schema for defining AI agent teams ↑ 42 HN Points

(openenvelope.org)

49. Show HN: Scrolodex – A super simple window switcher for macOS ↑ 4 HN Points

(scrolodex.app)

50. Show HN: Bootstrap a team of coding agents from a template, OSS ↑ 3 HN Points

51. Show HN: Workout to Work – A desktop app that annoys you into exercising ↑ 3 HN Points

52. Show HN: Libfyaml adds a YAML/JSON parse cache; 427 MB reloads in 36 ms ↑ 3 HN Points

53. Show HN: Py-SQL-cleaner – format SQL embedded in Python strings ↑ 7 HN Points

2026-05-28 - 26 篇

54. Show HN: AI Skill to port PostgreSQL extensions to MySQL ↑ 4 HN Points

55. Show HN: Ktx – Open-source executable context layer for data agents ↑ 86 HN Points

56. Show HN: Tunnel.to – dead simple localhost reverse tunnels ↑ 7 HN Points

57. Show HN: Multiplayer, a debugging agent to run locally next to your coding agent ↑ 7 HN Points

(multiplayer.app)

58. Show HN: Beacon CLI for self-hosted monitoring, remote access and deployments ↑ 7 HN Points

59. Show HN: Continue? Y/N: A 60-second game about AI agent permission fatigue ↑ 380 HN Points

(llmgame.scalex.dev)

60. Show HN: LiteParse v2, now in Rust 100x faster ↑ 14 HN Points

61. Show HN: Electrical Grid Mapping Launchpad ↑ 6 HN Points

(mapyourgrid.org)

62. Show HN: AT4K Launcher - Apple TV inspired Launcher for Android TVs ↑ 6 HN Points

(at4klauncher.com)

63. Show HN: Reassign – a 24-hour dial for planning your day ↑ 8 HN Points

64. Show HN: LaunchPact – get upvotes for your ProductHunt launch ↑ 6 HN Points

(launchpact.io)

65. Show HN: Hallucinate – Massively Multiplayer Online Rave ↑ 437 HN Points

(hallucinate.site)

66. Show HN: Teleport-env – <500ms stateful rollbacks for AI agents via CRIU ↑ 9 HN Points

67. Show HN: An update to our long-turn FreeCiv experience ↑ 5 HN Points

(freeciv.andrewmcgrath.info)

68. Show HN: Local CPU model for fact-checking, summarizing, explaining text ↑ 6 HN Points

69. Show HN: CSP Radar – Build a Content Security Policy without breaking your site ↑ 5 HN Points

70. Show HN: Sweetpad – VS Code extension for building iOS/Swift apps ↑ 7 HN Points

71. Show HN: Iron – A Programmable Compiler that can convert 6.3M LOC/s ↑ 8 HN Points

72. Show HN: VAEN – Package and import portable AI coding-agent Harnesses ↑ 8 HN Points

73. Show HN: Open-source alternative to Duolingo for learning anything ↑ 7 HN Points

74. Show HN: Open-Source AI Racing Harness ↑ 75 HN Points

(elodin.systems)

75. Show HN: Claude Code's $200 plan is a 17× subsidy on the raw API ↑ 9 HN Points

76. Show HN: OAuth 2.0 framework for MCP servers ↑ 3 HN Points

77. Show HN: Hodor – a 701KB native macOS prompt launcher for AI tools ↑ 9 HN Points

78. Show HN: Demon – open-source real-time music diffusion engine, 25Hz local GPU ↑ 17 HN Points

(daydreamlive.github.io)

79. Show HN: Gochan – A library of channel architectures for Go, inspired by Rust ↑ 5 HN Points

2026-05-27 - 14 篇

80. Show HN: Enigma – a walkthrough from Caesar ciphers to a working Enigma machine ↑ 5 HN Points

(enigma.rory.codes)

81. Show HN: Open-source Workspace (mail,docs,spreadsheet,drive) web/iOS ↑ 109 HN Points

82. Show HN: Filemat – an open-source web-based file manager ↑ 18 HN Points

83. Show HN: I made an emergency page for my family ↑ 82 HN Points

(help.delduca.org)

84. Show HN: Game Boy pixel pipeline explorer ↑ 14 HN Points

(pixelpipeline.xyz)

85. Show HN: Map drawing tool where the map lives in the URL ↑ 8 HN Points

(drawonamap.com)

86. Show HN: Gave Claude Code ADHD.. Now it thinks 3x better ↑ 8 HN Points

(adhdstack.github.io)

87. Show HN: Posthorn, self-hosted mail gateway ↑ 82 HN Points

88. Show HN: I built a tool to auto-accept AI slop and bigtech devs loves it ↑ 17 HN Points

89. Show HN: DDoS detection in 500 lines of Python (MIT, no cloud, no account) ↑ 9 HN Points

90. Show HN: TUI to keep track of local GSD (get-shit-done) projects ↑ 12 HN Points

91. Show HN: Cross-agent messaging and shared memory over the local filesystem ↑ 14 HN Points

92. Show HN: A website that tracks every stock trade Congress makes ↑ 61 HN Points

(congress.kadoa.com)

93. Show HN: NeuroFlow 55.8x video inference speedup for Vision Transformers PyTorch ↑ 8 HN Points

2026-05-26 - 6 篇

2026-05-25 - 1 篇

100. Show HN: Volt – front end tooling for Phoenix that runs inside the BEAM ↑ 25 HN Points