Show HN ranking for the past day

  1. Sonar – A tiny CLI to see and kill whatever's running on localhost | 71
  2. We built a terminal-only Bluesky / AT Proto client written in Fortran | 35
  3. I made an email app inspired by Arc browser | 29
  4. Baltic shadow fleet tracker – live AIS, cable proximity alerts | 14
  5. Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers | 14
  6. FPGA soft-core of the Saab Viggen's 1963 airborne computer | 3
  7. Tiny pixel characters for Cursor AI agents | 6
  8. LiteParse, a fast open-source document parser for AI agents | 0
  9. Vibefolio – a place to showcase your vibecoded projects | 4
  10. Agent Use Interface (AUI) – let users bring their own AI agent | 2
  11. Rover – turn any web interface into an AI agent with one script tag | 3
  12. Fossilware – a community archive of retro hardware, software, and games | 2
  13. I Built a MTA Subway Display So I'd Stop Checking My Phone | 0
  14. Reverse-engineer any site's API from inside the browser | 1
  15. AgentVerse – Open social network for AI agents (Mar 2026) | 0
  16. Linux Nvidia GPU V/F Curve Editor for Undervolting/OC | 1
  17. EvalsHub: Your AI is failing in production and you don't know it | 1
  18. ML accelerator on a RISC-V FPGA SoC – zero-cycle matmul, boots Linux | 0
  19. A personal CRM for events, meetups, IRL | 1
  20. Sunwet – Organize Anything | 0
  21. Pipevals – a visual pipeline builder for evaluation-driven AI | 1
  22. Launch an AI agent swarm for ARC-AGI-3 with plain-English prompts | 1
  23. OpenHarness – Open-source TypeScript SDK for building AI agents | 0
  24. MLForge – A no-code, node-based ML trainer | 1
  25. Unifast – a Rust Markdown/MDX compiler that's 25x faster than remark | 0
  26. ClawMUD – A persistent world where only AI agents play, humans spectate | 6
  27. Agent-password – a local macOS password manager for agent workflows | 0
  28. Htmx Toolkit for VS Code with completions, validation and 20 support | 0
  29. I'm building a competitive math e-sport. The site is live (beta) | 0
  30. Git-issues – AI agent-first task management for Git repos | 0
  31. PromptPrivacy, an automated wiki tracking AI privacy policies | 1
  32. Qwack – Collaborative steering for AI agents built on OpenCode | 2
  33. Built the missing step before resume writing – reflect on your work | 2
  34. PodSync – Auto-align double-ender podcast recordings (CLI) | 0
  35. OpenAPI 2 Skill – progressive disclosure of OpenAPI specs for agents | 0
  36. Skillcop: Block malicious Claude Skills before they execute | 0
  37. AfterTheCall – AI summaries and action items for client calls | 0
  38. Context Overflow – a Stack Overflow for AI Agents | 0
  39. Free code editor/preview, no ads, no login, single HTML file or Split | 1
  40. Bookwork-whisper: serverless front end from eBook to audiobook | 0
  41. Cybertt – Cybersecurity Tabletop | 0
  42. Looseleaf – Python notebooks where each cell is a .py file | 0
  43. Singularity-Claude – Self-Evolving Skills for Claude Code | 1
  44. TranslateAPI.ai | 0
  45. Carbon linting for Terraform PRs – open methodology, no credentials | 0
  46. IndieRoadmaps – public roadmaps for indie hackers | 0
  47. Clip – Claude Interactive Picker | 0
  48. SoftwareInspect – Side-by-side SaaS comparisons | 0
  49. FrogDB – yet another "Redis in Rust" project | 0
  50. Sift, a small CLI that groups noisy test failures into root causes | 0
  51. Evolved cells navigate a maze with no training or fitness function | 0
  52. Etnamute – local AI mobile developer that runs on Claude Code | 0
  53. Pitstop-check – finds the retry bug that turns 429s into request storms | 1
  54. Coding vs. Learning with LLMs | 0
  55. Unicorn Founder Game: Can you build the next unicorn? | 0
  56. Pairform Running – Great AI coaching with excellent fitness context | 0
  57. Memoria – Snapshot, branch, and rollback for AI agent memory | 0
  58. We made a tool to show how your government uses your tax dollars | 0
  59. Clay for CRE assessors | 0
  60. I built a portfolio health analyzer | 0
  61. The Cost of Manual Workflows | 0
  62. I built an AI agent that does marketing for my apps | 0
  63. AgentGuard – control layer for AI payments (built in 24h) | 1
  64. I built a super simple email reminder inspired by the RemindMe! bot | 0
  65. I Vibe Coded My Taxes (and you can too) | 0
  66. SHOW HN: PAC – Automatic privatization of SQL queries | 1
  67. An open-source AI Scrum Team that lives natively in GitHub Issues | 0
  68. Agent Package Manager (APM) for Agent Configuration | 0
  69. Colloquium – a Markdown-native slide tool for academics | 0
  70. Show HN: Local-first PR Review tool(CLI/daemon/webhooks) | 0
  71. AI chat, search, notes, collaborate, channels, cloud drive in one place | 0
  72. G023's Agentic Chat with Memory and Python Power | 1
  73. I built a Codex theme builder and gallery | 0
  74. VersityGW COSI Driver – Manage S3 Buckets as Kubernetes CRDs | 0
  75. Libretto – Edit long recordings faster (a simpler Descript alternative) | 0
  76. React-container-kit – named React providers and provider composition | 0
  77. Yet another Claude Code agent setup, but several noval patterns | 1
  78. Jar.Tools – explore and edit Jar files online | 0
  79. Codalotl – Coding Agent for Go | 0
  80. I built a task manager that tracks estimated vs. actual time | 0
  81. Cairn – Event-sourced reasoning graphs for AI memory | 0
  82. There's no good way to share AI agent trajectories, so I built one | 1
  83. auto-resume Claude Code sessions per Git branch | 2
  84. A daily deduction game questioning an AI source to find the answer | 1
  85. Local Meeting Transcription Skill | 0
  86. Reverse Engineering Tools MCP Server | 0
  87. Designing a physical product experience in the AI era | 1
  88. Interactive simulation of what your phone does behind the screen | 0
  89. Agentmarkup, build-time JSON-LD and llms.txt checks for Vite/Astro | 1
  90. Prism MCP – The Mind Palace for AI Agents (Local-First Memory) | 0
  91. I created a free LLMs.txt generator | 0
  92. Use AI to find customers who have intent to buy your product | 2
  93. Elastik – treating LLM as an HTTP client in less than 200 lines of code | 0
  94. Qage.dev – Bug Reporting for Everyday Users | 0
  95. Cpt-city, an archive of colour gradients | 0
  96. Clearview Cam Lite: Real-time Cam Engine to see through fog-rain-snow | 0
  97. AI News for Kids | 1
  98. AI agents go on blind dates and leave each other voicemails | 2
  99. I have created my own serverless lambda service | 0
  100. We built a Weights and Biases for autoresearch | 0