Best of Show HN of Yesterday

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#1 Show HN: Sonar – A tiny CLI to see and kill whatever's running on localhost

175 points | 76 comments | Mar 20, 2026 | by raskrebs

#2 Show HN: We built a terminal-only Bluesky / AT Proto client written in Fortran

130 points | 77 comments | Mar 20, 2026 | by FormerLabFred

#3 Show HN: I made an email app inspired by Arc browser

63 points | 47 comments | Mar 20, 2026 | by johndamaia

#4 Show HN: Baltic shadow fleet tracker – live AIS, cable proximity alerts

55 points | 17 comments | Mar 20, 2026 | by FormerLabFred

#5 Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers

49 points | 20 comments | Mar 20, 2026 | by redgridtactical

#6 Show HN: FPGA soft-core of the Saab Viggen's 1963 airborne computer

21 points | 8 comments | Mar 20, 2026 | by FormerLabFred

#7 Show HN: Tiny pixel characters for Cursor AI agents

14 points | 6 comments | Mar 20, 2026 | by balajmarius

#8 Show HN: FastPlay, a Windows video player focused on speed and usability

11 points | 1 comments | Mar 20, 2026 | by CalvinBuild

#9 Show HN: LiteParse, a fast open-source document parser for AI agents

11 points | 0 comments | Mar 20, 2026 | by freezed8

Web3 Jobs – Start a career in Web3

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#10 Show HN: Vibefolio – a place to showcase your vibecoded projects

10 points | 7 comments | Mar 20, 2026 | by Gooblebrai

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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