Show HN ranking for the past day

  1. High-Performance Wavelet Matrix for Python, Implemented in Rust | 2
  2. GitForms – Zero-cost contact forms using GitHub Issues as database | 21
  3. Mephisto – A RAM-only, ad-free disposable email PWA built with React | 31
  4. MCPShark Viewer (VS Code/Cursor extension)- view MCP traffic in-editor | 0
  5. Minimal DL library in C – 24 NAIVE CUDA/CPU ops, autodiff, Python API | 0
  6. Planes.fyi – 3D aircraft and airport visualizations | 2
  7. Catsu: A unified Python client for embedding APIs | 5
  8. Largest Public Dataset of Electronic Circuit Files | 0
  9. Rekapu – Learn while procrastinating. Answer flashcard to unblock sites | 0
  10. Tonbo – an embedded database for serverless and edge runtimes | 2
  11. MDXport – Browser-Based Markdown to PDF Using Typst and WASM | 1
  12. There's a full suite of open alternatives to BigTech hardware now | 2
  13. Yet another tool to wrap agents in a loop | 0
  14. Modeling the US Debt as a Healthcare Pricing Failure ($26T Gap) | 2
  15. Built Valmi to bill AI Agents(Open Alternative to Paid.ai, Legacy Zuora | 6
  16. Muxide – Zero-dep pure Rust MP4 muxer (H.264/H.265/AV1, no FFmpeg) | 1
  17. Motie – Replit for Web Scraping | 2
  18. An easy way of broadcasting radio around you (looking for feedback) | 0
  19. 1,400 Yiddish quotes with translations and transliterations | 0
  20. C-compiler to compile TCC for live-bootstrap | 0
  21. HN++ | 3
  22. The feature gap "Chat with PDF" tuts and a regulated enterprise system | 0
  23. A Full-Control Cloud That Puts You in Charge of Your Deployments | 0
  24. Exploring Mathematics with Python | 0
  25. A netcat for the NAT era – connect peers via passphrase only | 0
  26. Prompt-refiner – Lightweight optimization for LLM inputs and RAG | 0
  27. passkeybot.com - add passkey auth with a few server side HTTP handlers | 0
  28. I built a tool to snap vector drawings to real-world road networks | 0
  29. I built a Resume Compiler because the ATS rejected my PDF | 1
  30. ZXC – Asymmetric, +40% decode vs. LZ4 on ARM (C, BSD-3, Fuzzed) | 1
  31. Samata – A minimal personal workspace where everything is a page | 0
  32. Tuby.dev – Indexing Rails videos via Vision AI code analysis | 1
  33. ProjT Launcher A community-driven Minecraft launcher(single maintainer) | 0
  34. Ekphos – An obsidian alternative TUI for brainstorming | 0
  35. A Chrome extension that turns email threads into draft replies | 2
  36. I built an OpenTelemetry extension that shows traces as rain in the sky | 0
  37. Claude wrote a NES emulator using my engine's API | 1
  38. ApplyFirst – AI job search alerts that get you more interviews | 0
  39. CommerceTXT – llms.txt for e-commerce (95% token reduction) | 0
  40. I built middleware to connect legacy SOAP APIs to AI agents in 2 weeks | 4
  41. I built a deterministic vector DB kernel in Rust using fixed-point math | 0
  42. GhostStream – zero-config hardware-accelerated video transcoding | 0
  43. Recession.fyi A simple dashboard of recession indicators no predictions | 2
  44. Kling O1 – Creates AI videos and images from any input | 0
  45. An interactive visual explorer for STARK zero-knowledge proofs | 0
  46. Proxylity – serverless UDP services on AWS (one year in production) | 0
  47. My Personal Portfolio | 0
  48. QR Code API – Because existing solutions are overpriced | 1
  49. Crovise – Generate CRO hypotheses from landing pages | 1
  50. 16 year old building a SaaS | 3
  51. Jsonlinter.org | 2
  52. Why I'm building a graphical, simple Proof Assistant for kids | 0
  53. PacketPro – Inspect iOS app network traffic locally | 0
  54. A browser game about the AI alignment problem | 0
  55. I asked Gemini 3 pro to imagine a job board 10 years from now | 0
  56. WhatDayIsIt – Hover over any date to see the day of the week | 0
  57. YapType: hassle-free yap-to-text for Linux | 1
  58. B2B air monitors as "Pay What You Want" for a global study:) | 1
  59. A once-daily word game with high- and low-pressure options | 1
  60. Pixlio – Browser-based AI image editing tools | 0
  61. Solance – Discover Music Through Friends | 1
  62. The Tournament – Free bracket and league table generator | 0
  63. Simple iRacing Week Planner and Buying Guide | 0
  64. GymBenchmark – A gym tracker focused on data visualization | 1
  65. MemVault – Async GraphRAG Memory for AI Agents (Postgres/Redis) | 1
  66. Thugg.lol – a Link-in-Bio platform built from scratch | 0
  67. Arete – Plaid for AI identity (your context follows you across tools) | 1
  68. A focus timer that adapts to circadian rhythm (WIP) | 0
  69. Voice-to-text for macOS using Groq's free Whisper API | 0
  70. ZetaCrush: LLM Bitcoin Mining Competition | 0
  71. ReallySimpleDocs - A minimal docs template built with 11ty and Tailwind | 3
  72. A Chrome extension to navigate long Claude/ChatGPT threads with ease | 1
  73. Show LinkedIn Data Bookmarklet | 0
  74. What to Watch AI – Mood-based movie and TV picks in 3 questions | 0
  75. Hopeless – Removing API Bloat Before It Reaches Your LLM on Legacy API | 0
  76. Get an Amazon Giftcard to Test Premium Features on Remotelygood.us | 0
  77. OmnAI – Sovereign AI infrastructure with multi-vault isolation | 0
  78. SourceMinder, a Context Aware Code Search for Solo Devs and Claude Code | 0
  79. Qqqlang – a syntax-free language for image synthesis | 0
  80. Pgpm, a package manager for application-level PostgreSQL modules | 0
  81. Privalyse – Catching Security Leaks in AI-Assisted Codebases | 1
  82. ULoopMCP – Let AI agents compile, test, and operate your Unity projects | 0
  83. AI agent that investigates CloudWatch alarms – 5-min Terraform deploy | 0
  84. ShipShipShip 1.3.0 – Bridging project management and communication | 0
  85. A tool to practice video interviews (looking for feedback) | 0
  86. CCS - Switch between multiple Claude accounts and AI models instantly | 0
  87. Deterministic analysis of musical tension, novelty, and fatigue | 1
  88. X Writer – Tweet from VS Code Without Distractions (BYOK, Open Source) | 1
  89. TimeBoxer – Track estimation accuracy to fix terrible time planning | 0
  90. Open-Source Postgres MCP Server and Natural Language Agent | 1
  91. Bob the Fixer – SonarQube and MCP tools for a fix→test→re-scan loop | 0
  92. EvalView pytest style tests for AI agents (budgets, hallucinations) | 1
  93. Nob – Make your terminal AI-powered | 0
  94. Jungl – Auto Remediation for your AWS misconfigurations | 0
  95. Aiologic – GIL-powered* locking library for Python | 0
  96. Made a plugin where you can generate consistent illustrations in Figma | 0
  97. Privacy-First Chat Application | 0
  98. Injector – Field-tag-only dependency injection for Go | 0
  99. Created a New Ip.now | 0
  100. Hackily reverse engineering Cursors tab complete | 0