Best of Show HN of Yesterday

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#1 Show HN: Smol machines – subsecond coldstart, portable virtual machines

438 points | 133 comments | Apr 17, 2026 | by binsquare

#2 Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock

243 points | 108 comments | Apr 17, 2026 | by seanieb

#3 Show HN: SPICE simulation → oscilloscope → verification with Claude Code

119 points | 31 comments | Apr 17, 2026 | by _fizz_buzz_

#4 Show HN: AI Subroutines – Run automation scripts inside your browser tab

11 points | 2 comments | Apr 17, 2026 | by arjunchint

#5 Show HN: React Email 6.0 – An open-source email editor you can embed in your app

9 points | 0 comments | Apr 17, 2026 | by code-in-public

#6 Show HN: XitDB – an immutable single-file database

8 points | 0 comments | Apr 17, 2026 | by xeubie

#7 Show HN: Noodlist – Letterboxd for Instant Ramen

7 points | 9 comments | Apr 17, 2026 | by mkdirpepper

#8 Show HN: Agent Armor, a Rust runtime for enforcing policies on AI agent actions

7 points | 5 comments | Apr 17, 2026 | by edoardobambini-

#9 Show HN: Pyra – a Python toolchain experiment inspired by uv and Bun

7 points | 3 comments | Apr 17, 2026 | by trey-orr

Web3 Jobs – Start a career in Web3

Blockchain, Solidity, Smart Contracts and Crypto Jobs

#10 Show HN: Git-stage-batch – curate clean commit history before pushing

6 points | 1 comments | Apr 17, 2026 | by twelvenmonkeys

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best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2025 best of 2024 yc w26 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents

andrey azimov

by Andrey Azimov