Best Show HN projects from Dec, 2020

Browse the top 100 projects launched on Hacker News Show HN during Dec, 2020.


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 best of 2024 yc s26 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
#1 Show HN: PSX Party – Online Multiplayer Playstation 1 Emulator Using WebRTC

676 points | 171 comments | Dec 30, 2020 | by hauxir

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#2 Show HN: After 2.5 years on my side project, it has hit Β£500/month revenue

647 points | 313 comments | Dec 10, 2020 | by gigamick

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#3 Show HN: This website is valid JSON

604 points | 229 comments | Dec 08, 2020 | by gpnt

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#4 Show HN: Boltstream – Self-hosted full end-to-end live video streaming platform

510 points | 93 comments | Dec 07, 2020 | by benwilber0

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#5 Show HN: After 10 years my side project has hit $8k/mo in revenue

442 points | 210 comments | Dec 15, 2020 | by sanity

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#6 Show HN: Instantly search 28M books from OpenLibrary

424 points | 80 comments | Dec 14, 2020 | by jabo

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#7 Show HN: Thruhikes – A list of long distance hikes around the world

405 points | 131 comments | Dec 29, 2020 | by oguzcanhuner

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#8 Show HN: Hystoria – a Reddit-like site where all posts must be 5+ years old

375 points | 97 comments | Dec 09, 2020 | by moksha256

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#9 Show HN: Raspberry Pi 400 with a $2 IPS 240x240 micro display

357 points | 129 comments | Dec 29, 2020 | by sgroppino

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#10 Show HN: Instantly search 2M recipes

349 points | 126 comments | Dec 09, 2020 | by jabo

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#11 Show HN: An anti-book recommendation tool, to help you escape your echo chamber

344 points | 254 comments | Dec 13, 2020 | by padolsey

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#12 Show HN: Mountain Peaks in WebGL

281 points | 39 comments | Dec 25, 2020 | by pheelicks

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#13 Show HN: NoteCalc

267 points | 76 comments | Dec 21, 2020 | by bbodi

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#14 Show HN: Owncast – An open-source, self-hosted live streaming server

241 points | 59 comments | Dec 20, 2020 | by gabekangas

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#15 Show HN: Pop.com – Video Calls, in 3D

239 points | 136 comments | Dec 21, 2020 | by jsherwani

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#16 Show HN: Simple-graph – a graph database in SQLite

237 points | 42 comments | Dec 26, 2020 | by dpapathanasiou

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#17 Show HN: LinkAce – Self-hosted, FOSS bookmark archive

227 points | 68 comments | Dec 29, 2020 | by Kovah

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#18 Show HN: Find the safest well lit walking route between two locations

222 points | 110 comments | Dec 21, 2020 | by mfbx9da4

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#19 Show HN: Write-Only Interface for Twitter

219 points | 91 comments | Dec 09, 2020 | by linuz90

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#20 Show HN: Slices – puzzle game

219 points | 75 comments | Dec 09, 2020 | by parisianka

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#21 Show HN: Make comic book layouts in the browser

192 points | 34 comments | Dec 17, 2020 | by TiredGuy

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#22 Show HN: Over 2M cooking recipes ready for text generation

189 points | 60 comments | Dec 09, 2020 | by mbien

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#23 Show HN: Sqwok – A low-cruft, minimalist alternative to Reddit and Twitter

185 points | 104 comments | Dec 18, 2020 | by holler

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#24 Show HN: Polotno Studio – Canva-like design editor, without signups or ads

180 points | 32 comments | Dec 15, 2020 | by lavrton

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#25 Show HN: Recurring reviews to track the whole lifecycle of a product

178 points | 61 comments | Dec 28, 2020 | by hubraumhugo

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: I wrote a book on implementing DDD, CQRS and Event Sourcing

169 points | 56 comments | Dec 19, 2020 | by alex-lawrence

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#27 Show HN: End-to-end encrypted location sharing service like Google Latitude

168 points | 123 comments | Dec 08, 2020 | by apayan

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#28 Show HN: Devbook – Search Engine for Developers

168 points | 52 comments | Dec 12, 2020 | by mlejva

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#29 Show HN: Keytap2 – acoustic keyboard eavesdropping based on n-gram frequencies

168 points | 39 comments | Dec 14, 2020 | by ggerganov

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#30 Show HN: CodeSwing – A CodePen-like interactive playground, built into VS Code

159 points | 24 comments | Dec 26, 2020 | by lostintangent

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#31 Show HN: The Agora – an experimental social network

157 points | 91 comments | Dec 29, 2020 | by flancian

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#32 Show HN: Four years of profitable side-projects

145 points | 33 comments | Dec 29, 2020 | by czue

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#33 Show HN: Archivy-HN – automatically save and download your upvoted HN posts

144 points | 21 comments | Dec 27, 2020 | by etherio

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#34 Show HN: TreeOS – A 16-bit bootsector Christmas tree demo

141 points | 31 comments | Dec 24, 2020 | by cfallin

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#35 Show HN: I built a comprehensive Ark ETF tracker

140 points | 86 comments | Dec 14, 2020 | by isthispermanent

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#36 Show HN: StumblingOn – Randomly find indie websites – recreating StumbleUpon

138 points | 61 comments | Dec 17, 2020 | by ALittleLight

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#37 Show HN: Stork: A customizable, WASM-powered full-text search plugin for the web

137 points | 33 comments | Dec 27, 2020 | by jil

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#38 Show HN: I wrote a book about Debugging CSS

137 points | 31 comments | Dec 12, 2020 | by shadeed9

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#39 Show HN: Django and React SaaS boilerplate tutorial

135 points | 114 comments | Dec 23, 2020 | by pplonski86

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#40 Show HN: Make slides with text, markdown, YAML, JSON or JavaScript, your call

135 points | 30 comments | Dec 05, 2020 | by abusedmedia

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#41 Show HN: Meli, a Netlify-like platform for deploying static sites

133 points | 44 comments | Dec 11, 2020 | by gempain

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#42 Show HN: System for Private Data Management

132 points | 44 comments | Dec 26, 2020 | by dariuszW

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#43 Show HN: Galène Videoconferencing Server

132 points | 34 comments | Dec 20, 2020 | by jech

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#44 Show HN: LaunchAfrica – Find startup and tech jobs in Africa

129 points | 49 comments | Dec 11, 2020 | by truetaurus

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#45 Show HN: A simple, plain, minimal, classless CSS for simple, plain HTML pages

128 points | 58 comments | Dec 06, 2020 | by susam

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#46 Show HN: Chromiumoxid – An Async Headless Chrome API in Rust

127 points | 19 comments | Dec 14, 2020 | by matsche

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#47 Show HN: Create a QR code with text in the code pattern

126 points | 32 comments | Dec 19, 2020 | by koch

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#48 Show HN: Cygnus-X1 – A Thrust Vectoring Model Rocket Flight Computer

124 points | 54 comments | Dec 28, 2020 | by polishdude20

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#49 Show HN: A Twilio-powered interactive talk radio platform

122 points | 56 comments | Dec 14, 2020 | by awwstn

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#50 Show HN: I have found the world's greatest landing page

119 points | 41 comments | Dec 19, 2020 | by CPLX

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#51 Show HN: NN-512 – Generate standalone C code for neural nets

111 points | 28 comments | Dec 03, 2020 | by 37ef_ced3

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#52 Show HN: Vas-quod – A minimal Linux container runtime written in Rust

110 points | 25 comments | Dec 27, 2020 | by flhoc

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#53 Show HN: Voyager – write a web crawler/scraper as a state machine in Rust

110 points | 11 comments | Dec 30, 2020 | by matsche

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#54 Show HN: A Mashup to find LineageOS supported phones that are repairable

109 points | 48 comments | Dec 31, 2020 | by onli

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#55 Show HN: Offline-First Personal Kanban

108 points | 54 comments | Dec 15, 2020 | by amitmerchant

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#56 Show HN: Tiny mobile-friendly interactive fiction game

106 points | 22 comments | Dec 01, 2020 | by memalign

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#57 Show HN: I Wrote a Book on Data Analysis with Rust Notebooks

105 points | 28 comments | Dec 05, 2020 | by DataCrayon

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#58 Show HN: Wisdom-of-crowds survey tool that finds hidden consensus at scale

94 points | 26 comments | Dec 01, 2020 | by danielkyne

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#59 Show HN: Edamagit – Magit for VSCode

93 points | 23 comments | Dec 23, 2020 | by kahole

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#60 Show HN: HackerDaily – What if HN updates only once a day?

90 points | 47 comments | Dec 29, 2020 | by RubenvanE

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#61 Show HN: Tuchu – Automatically highlight the important parts of a document

90 points | 37 comments | Dec 28, 2020 | by heresjohnny

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#62 Show HN: Flurly – sell any digital file online

89 points | 85 comments | Dec 19, 2020 | by flurly

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#63 Show HN: Crossminds.ai – A knowledge graph indexed AI research video library

89 points | 7 comments | Dec 10, 2020 | by tecresearch

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#64 Show HN: Cimbar – File transfer via color barcodes and the Android camera

87 points | 26 comments | Dec 17, 2020 | by sz3

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#65 Show HN: DotComAgain – Find free dropped .com domains

86 points | 65 comments | Dec 06, 2020 | by adminu

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#66 Show HN: Candymail – Email Automation for Node.js

86 points | 58 comments | Dec 30, 2020 | by sssaini

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#67 Show HN: Wasmino = WASM and Arduino – Running Arduino Code in Browser

84 points | 14 comments | Dec 30, 2020 | by gyf304

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#68 Show HN: Deep learning tool that repairs damaged/faded photos

83 points | 23 comments | Dec 17, 2020 | by panabee

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#69 Show HN: Argos Translate – Open-source offline translation app written in Python

81 points | 12 comments | Dec 19, 2020 | by pjfin123

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#70 Show HN: Exophysics – WebGL2 particle simulator

80 points | 25 comments | Dec 05, 2020 | by hut0

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#71 Show HN: Free HTML/CSS Landing Page Templates Without JavaScript

80 points | 24 comments | Dec 25, 2020 | by henlo

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#72 Show HN: CoScreen 1.0 – radically different pair/team programming

80 points | 19 comments | Dec 03, 2020 | by coscreen

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#73 Show HN: Emacs4CL: 35 line .emacs to turn Emacs into Common Lisp dev environment

80 points | 16 comments | Dec 16, 2020 | by susam

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#74 Show HN: A new way to share and collaborate on links

79 points | 23 comments | Dec 29, 2020 | by raghav_nautiyal

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#75 Show HN: How to make full colour PCB art

79 points | 12 comments | Dec 18, 2020 | by tjclement

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#76 Show HN: Quarkly – Design tool to create sites and web apps on React

79 points | 7 comments | Dec 07, 2020 | by olepav

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#77 Show HN: History suggest box for your shell

67 points | 28 comments | Dec 27, 2020 | by adder46

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#78 Show HN: Sonyflake – distributed unique ID generator implemented in Rust

66 points | 63 comments | Dec 31, 2020 | by abahlo

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#79 Show HN: Disassembling a C64 Game from Scratch: Jeff Minter's Gridrunner

66 points | 8 comments | Dec 22, 2020 | by mwenge

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#80 Show HN: Haxon, CLI tooling to retrieve data from Axon police body cams

64 points | 19 comments | Dec 07, 2020 | by xkeysc0re

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#81 Show HN: Deploy your own algo-trader in 5 minutes with 0 code

64 points | 16 comments | Dec 14, 2020 | by tjs8rj

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#82 Show HN: Twitch controls Minecraft

64 points | 14 comments | Dec 24, 2020 | by braydo25

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#83 Show HN: Building an E-Ink Calendar and a UI Toolkit along the way

64 points | 10 comments | Dec 28, 2020 | by rahulrav

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#84 Show HN: Juicebox – Quickly create beautiful, interactive data presentations

63 points | 21 comments | Dec 18, 2020 | by gemignani-zach

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#85 Show HN: 02Books – An open source web app to teach kids to read

63 points | 17 comments | Dec 22, 2020 | by Hulless_Barley

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#86 Show HN: Slyde – A new privacy-focused general social network

62 points | 64 comments | Dec 01, 2020 | by PaybackTony

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#87 Show HN: Open-source Face Recognition on Raspberry Pi 3/4

62 points | 13 comments | Dec 10, 2020 | by simbaz

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#88 Show HN: Squiggle – A Sketch library for making low-fidelity wireframes

59 points | 12 comments | Dec 06, 2020 | by spking

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#89 Show HN: I created a Python library to control a Zoom H6 recorder

56 points | 13 comments | Dec 23, 2020 | by mattogodoy

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#90 Show HN: BeautifulCode, generate beautiful images of your source code

54 points | 52 comments | Dec 03, 2020 | by rahulpadalkar

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#91 Show HN: Visa – Easy third party auth (OAuth 2.0) for flutter apps

53 points | 0 comments | Dec 24, 2020 | by e-oj

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#92 Show HN: Vue-Notion – An unofficial Notion renderer

52 points | 5 comments | Dec 22, 2020 | by janniks

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#93 Show HN: A TO-DO app that fits inside a single tweet

51 points | 53 comments | Dec 21, 2020 | by rukshn

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#94 Show HN: Deep Email Validator

51 points | 34 comments | Dec 16, 2020 | by mfbx9da4

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#95 Show HN: Interactive Rubik's Cube with sub-puzzles for solution steps

51 points | 23 comments | Dec 14, 2020 | by gregfjohnson

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#96 Show HN: I made a crate for creating interactive chord diagrams in Rust

51 points | 20 comments | Dec 16, 2020 | by DataCrayon

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#97 Show HN: I built a virtual concert venue for artists

51 points | 9 comments | Dec 29, 2020 | by timdaub

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#98 Show HN: Visualizing Deep Features from Podcasts

49 points | 17 comments | Dec 06, 2020 | by kierangill

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#99 Show HN: A convenient graphical image annotation tool

47 points | 6 comments | Dec 14, 2020 | by andywang0607

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#100 Show HN: Discover $ monthly revenue of OnlyFans models

45 points | 41 comments | Dec 11, 2020 | by _crgy

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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 s26 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