Show Hacker News Weekly

Weekly Show Hacker News for 2026-04-12 -- 2026-04-18

The 10 highest-rated "Show HN" submissions on Hacker News in the week ending April 18, 2026 which have not appeared on any previous Show Hacker News Weekly are:

• Show HN: CSS Studio. Design by hand, code by agent
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• Show HN: I built a Cargo-like build tool for C/C++
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• Show HN: Oberon System 3 runs natively on Raspberry Pi 3 (with ready SD card)
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• Show HN: boringBar – a taskbar-style dock replacement for macOS
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• Show HN: I built a social media management tool in 3 weeks with Claude and Codex
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• Show HN: Ithihāsas – a character explorer for Hindu epics, built in a few hours
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• Show HN: Every CEO and CFO change at US public companies, live from SEC
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• Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock
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• Show HN: Smol machines – subsecond coldstart, portable virtual machines
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• Show HN: I made a calculator that works over disjoint sets of intervals
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Weekly Show Hacker News for 2026-04-05 -- 2026-04-11

The 10 highest-rated "Show HN" submissions on Hacker News in the week ending April 11, 2026 which have not appeared on any previous Show Hacker News Weekly are:

• Show HN: Real-time AI (audio/video in, voice out) on an M3 Pro with Gemma E2B
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• Show HN: I made a YouTube search form with advanced filters
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• Show HN: I built a tiny LLM to demystify how language models work
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• Show HN: GovAuctions lets you browse government auctions at once
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• Show HN: Ghost Pepper – Local hold-to-talk speech-to-text for macOS
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• Show HN: Brutalist Concrete Laptop Stand (2024)
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• Show HN: Stop paying for Dropbox/Google Drive, use your own S3 bucket instead
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• Show HN: An interactive map of Tolkien's Middle-earth
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• Show HN: Is Hormuz open yet?
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• Show HN: Pardonned.com – A searchable database of US Pardons
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Weekly Show Hacker News for 2026-03-29 -- 2026-04-04

The 10 highest-rated "Show HN" submissions on Hacker News in the week ending April 04, 2026 which have not appeared on any previous Show Hacker News Weekly are:

• Show HN: Git bayesect – Bayesian Git bisection for non-deterministic bugs
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• Show HN: CLI to order groceries via reverse-engineered REWE API (Haskell)
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• Show HN: 30u30.fyi – Is your startup founder on Forbes' most fraudulent list?
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• Show HN: Postgres extension for BM25 relevance-ranked full-text search
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• Show HN: 1-Bit Bonsai, the First Commercially Viable 1-Bit LLMs
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• Show HN: Dull – Instagram Without Reels, YouTube Without Shorts (iOS)
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• Show HN: Apfel – The free AI already on your Mac
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• Show HN: European alternatives to Google, Apple, Dropbox and 120 US apps
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• Show HN: I built a frontpage for personal blogs
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• Show HN: A game where you build a GPU
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Weekly Show Hacker News for 2026-03-22 -- 2026-03-28

The 10 highest-rated "Show HN" submissions on Hacker News in the week ending March 28, 2026 which have not appeared on any previous Show Hacker News Weekly are:

• Show HN: Atomic – Self-hosted, semantically-connected personal knowledge base
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• Show HN: Cq – Stack Overflow for AI coding agents
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• Show HN: ProofShot – Give AI coding agents eyes to verify the UI they build
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• Show HN: Gemini can now natively embed video, so I built sub-second video search
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• Show HN: Email.md – Markdown to responsive, email-safe HTML
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• Show HN: I took back Video.js after 16 years and we rewrote it to be 88% smaller
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• Show HN: A plain-text cognitive architecture for Claude Code
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• Show HN: Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3
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• Show HN: I put an AI agent on a $7/month VPS with IRC as its transport layer
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• Show HN: Twitch Roulette – Find live streamers who need views the most
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Weekly Show Hacker News for 2026-03-15 -- 2026-03-21

The 10 highest-rated "Show HN" submissions on Hacker News in the week ending March 21, 2026 which have not appeared on any previous Show Hacker News Weekly are:

• Show HN: Open-source browser for AI agents
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• Show HN: Hacker News archive (47M+ items, 11.6GB) as Parquet, updated every 5m
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• Show HN: Han – A Korean programming language written in Rust
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• Show HN: Claude Code skills that build complete Godot games
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• Show HN: Sub-millisecond VM sandboxes using CoW memory forking
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• Show HN: I built 48 lightweight SVG backgrounds you can copy/paste
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• Show HN: Will my flight have Starlink?
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• Show HN: Duplicate 3 layers in a 24B LLM, logical deduction .22→.76. No training
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• Show HN: Three new Kitten TTS models – smallest less than 25MB
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• Show HN: Sonar – A tiny CLI to see and kill whatever's running on localhost
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