Best of Show HN in Blockchain

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#1 Show HN: An educational blockchain implementation in Python

412 points | 41 comments | Dec 17, 2017 | by jre

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#2 Show HN: Legion, an as-simple-as-possible blockchain server written in Haskell

239 points | 71 comments | May 29, 2017 | by aviaviavi

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#3 Show HN: A Browser-based Blockchain

186 points | 136 comments | Jun 06, 2017 | by Capira

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#4 Show HN: Very basic blockchain-free cryptocurrency PoC in Python

171 points | 65 comments | Jul 09, 2017 | by Graa

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#5 Show HN: CryptoTask – a 0% fee freelance platform powered by blockchain

134 points | 113 comments | Mar 16, 2021 | by VukT

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#6 Show HN: 4chan on the Ethereum blockchain

103 points | 91 comments | Oct 27, 2017 | by baby

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#7 Show HN: Decentralized P2P Messaging with Blockchain Verified Identities

95 points | 43 comments | Apr 17, 2018 | by prabhaav

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#8 Show HN: WordLines – A zero-knowledge proof-based blockchain puzzle game

83 points | 23 comments | Jan 05, 2022 | by nibnalin

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#9 Show HN: Interactive implementation of the NIST Blockchain use case flow chart

82 points | 26 comments | Nov 05, 2018 | by brucemacd

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#10 Show HN: Hacker News for cryptocurrency and Blockchain

77 points | 47 comments | Sep 05, 2017 | by abhutra

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#11 Show HN: Pg_blkchain – Postgres blockchain extension

75 points | 31 comments | Oct 21, 2017 | by gtrubetskoy

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#12 Show HN: btproof - trusted timestamping on the Bitcoin blockchain

75 points | 29 comments | May 30, 2013 | by nadaviv

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#13 Show HN: Ethereum Canvas – Draw on the blockchain

69 points | 46 comments | Dec 18, 2017 | by fragosti

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#14 Show HN: A blockchain alternative to Airbnb

67 points | 63 comments | Jan 27, 2018 | by Delta0

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#15 Show HN: Decentralised Twitter – Microblogging on the Ethereum Blockchain

63 points | 19 comments | Dec 10, 2015 | by yep171

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#16 Show HN: JobInChain – Find a Job as a Blockchain Developer

58 points | 41 comments | Apr 02, 2018 | by krakaukiosk

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#17 Show HN: CryptoProof – post proofs to the Ethereum blockchain for free

55 points | 27 comments | Oct 30, 2018 | by flixic

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#18 Show HN: Distributed blockchain experiment written in Ruby

55 points | 7 comments | Dec 03, 2018 | by obilgic

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#19 Show HN: Dumbest AI + Blockchain Project in 100 lines

52 points | 7 comments | Mar 12, 2019 | by daniel-l

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#20 Show HN: Blockchain GPUs Unchained-Running Neural Nets Without Hurting Hash Rate

47 points | 1 comments | Jun 29, 2018 | by merkleforest

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#21 Show HN: Copy tweets to Bitcoin's blockchain for $9

41 points | 47 comments | Apr 25, 2018 | by jotto

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#22 Show HN: Create a custom app coin on the Bitcoin blockchain

34 points | 12 comments | Sep 30, 2014 | by barisser

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#23 Show HN: Signed Work – NFTs, without a blockchain

33 points | 19 comments | Mar 31, 2021 | by AffableSpatula

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#24 Show HN: Hipstafridge – Blockchain powered smart refrigerator

33 points | 15 comments | Apr 02, 2018 | by hipstafridge

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#25 Show HN: Stampd.io - A document blockchain stamping service

32 points | 35 comments | Feb 18, 2015 | by altereg0

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#26 Show HN: /r/place backed by the Bitcoin blockchain

30 points | 27 comments | May 01, 2017 | by mess110

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#27 Show HN: People search engine built on top of the blockchain

26 points | 5 comments | Aug 01, 2014 | by muneeb

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#28 Show HN: Decentralized Twitter clone built on Ethereum blockchain

25 points | 9 comments | Oct 27, 2024 | by grobat79

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#29 Show HN: Elph – Highly Scalable Blockchain Infrastructure for Ethereum

25 points | 2 comments | Nov 01, 2018 | by ritikm

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#30 Show HN: Blockchain Certification Protocol

24 points | 5 comments | May 18, 2015 | by fyquah95

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#31 Show HN: A blockchain glossary for beginners

23 points | 6 comments | Nov 02, 2017 | by xgil

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#32 Show HN: Etherlearn – Visual Blockchain Simulator

23 points | 2 comments | Jan 30, 2021 | by thomas-vds

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#33 Show HN: CardanoCubes – Pokemon Red on the Cardano Blockchain

22 points | 15 comments | Apr 10, 2021 | by Pungsnigel

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#34 Show HN: A new blockchain that can do email on-chain

21 points | 14 comments | Apr 19, 2018 | by trevelyan

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#35 Show HN: Axiom, a Blockchain Designed for Decentralized Applications

21 points | 7 comments | Jun 04, 2019 | by lacker

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#36 Show HN: BThread – Blockchain thread messaging and blog posting

21 points | 5 comments | May 15, 2014 | by indutny

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#37 Show HN: Memes on the Blockchain

21 points | 3 comments | Feb 24, 2018 | by jajoosam

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#38 Show HN: Crowdfund a 100k seed round. Blockchain optional

20 points | 0 comments | Jan 11, 2019 | by nubela

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#39 Show HN: Prevent email forgery in Gmail using a Blockchain-powered architecture

19 points | 14 comments | Jul 05, 2018 | by xpressyoo

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#40 Show HN: LogSentinel, blockchain-inspired secure audit trail service

18 points | 16 comments | Jul 04, 2017 | by bozho

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#41 Show HN: Etherbots.io – Collectible fighting robots on the blockchain

18 points | 12 comments | Jan 27, 2018 | by whatrippingfun

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#42 Show HN: Interledger – How to Interconnect All Blockchains and Value Networks

16 points | 1 comments | Oct 03, 2018 | by emschwartz

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#43 Show HN: Apache ResilientDB, High-Performance Open-Source Blockchain

16 points | 0 comments | Oct 28, 2024 | by earthing

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#44 Show HN: Messages by the community, forever etched on the Blockchain

15 points | 10 comments | Nov 27, 2017 | by parthchoudhary

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#45 Show HN: Toy Haskell blockchain with variable hash functions for ASIC resistance

15 points | 7 comments | Nov 05, 2020 | by pgustafs

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#46 Show HN: We made a free introduction course to Ethereum and Blockchain

15 points | 2 comments | Jul 08, 2016 | by 8bitpal

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#47 Show HN: b.lock – a blockchain-powered password manager

14 points | 55 comments | Jun 24, 2018 | by mrenoon

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#48 Show HN: GetBlockchained.com – Find best curated jobs in blockchain industry

14 points | 4 comments | Dec 05, 2017 | by ankmav

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#49 Show HN: First True Blockchain Lottery Fueled by Ethereum Block Hash as Result

14 points | 4 comments | Aug 16, 2017 | by renas

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#50 Show HN: My new Blockchain job board

13 points | 5 comments | May 22, 2019 | by David778

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#51 Show HN: Stream real-time, human-readable blockchain data

13 points | 2 comments | Feb 08, 2023 | by alexleventer

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#52 Show HN: Cubbit- P2P distributed cloud storage without blockchain

12 points | 9 comments | Feb 12, 2021 | by AleMonte

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#53 Show HN: Nekøyume – Blockchain-based Role-Playing Game

12 points | 5 comments | Apr 15, 2018 | by shinvee

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#54 Show HN: Learn by Doing Weekly Newsletter about Cloud, Blockchain, and Coding

12 points | 1 comments | May 27, 2018 | by kylegalbraith

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#55 Show HN: ChainlessNFT, a NFT Without Blockchain

12 points | 0 comments | Dec 28, 2021 | by smy20011

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#56 Show HN: An SQL database on top of a blockchain

11 points | 11 comments | Jun 13, 2017 | by misterdata

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#57 Show HN: Blockchain Curated – Listen to the best cryptocurrency articles

11 points | 2 comments | Oct 07, 2017 | by zosegal

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#58 Show HN: Simple, Readable, Experimental Blockchain in Python

11 points | 1 comments | Jan 27, 2018 | by h4l0

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#59 Show HN: ChainBounty – improving the blockchain funding model

11 points | 0 comments | Jul 03, 2017 | by wellinever

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#60 Show HN: Deployments with the Blockchain

10 points | 3 comments | Aug 02, 2015 | by kordless

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#61 Show HN: Blockchaindevjobs

10 points | 2 comments | Jul 28, 2017 | by RikNieu

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#62 Show HN: Daisy: A private blockchain where blocks are SQLite databases, in Go

10 points | 1 comments | Jun 08, 2017 | by ivoras

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#63 Show HN: Blockchains, Bitcoin and Ethereum explained visually (part 2 of 2)

9 points | 2 comments | Nov 28, 2017 | by unwttng

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#64 Show HN: Mesmerising – blockchain visualisation

9 points | 2 comments | Mar 13, 2017 | by inthebitcoin

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#65 Show HN: Karma.link – Bridging the gap between blockchain and classical systems

9 points | 1 comments | Jul 06, 2018 | by karma_link

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#66 Show HN: Blockchain Job Board – Earn Crypto for Applying/referring to Jobs

9 points | 1 comments | Jun 19, 2018 | by abreckle

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#67 Show HN: Side-Project: Collection of blockchain, ICO and cryptocurrency websites

9 points | 1 comments | Jun 13, 2018 | by marky_nolan

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#68 Show HN: A Blockchain-IPO platform for small business and startups

9 points | 1 comments | Oct 08, 2015 | by marcusestes

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#69 Show HN: Hedge – An API and web UI for building blockchain-based apps

9 points | 0 comments | Jan 31, 2019 | by dhoffmann

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#70 Show HN: A Decentralized Blockchain Bridge Between Dogecoin and Ethereum Is Born

9 points | 0 comments | Sep 05, 2018 | by wslh

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#71 Show HN: Travel the Globe. Pay in Digital Currencies. Airbnb on the Blockchain

9 points | 0 comments | Oct 27, 2017 | by mcfrankline

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#72 Show HN: BlockchainJob – Job board for non-technical roles in crypto

9 points | 0 comments | Sep 22, 2017 | by bentossell

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#73 Show HN: A 3D/VR Bitcoin Blockchain Browser

9 points | 0 comments | Aug 07, 2017 | by beringela

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#74 Show HN: Learn blockchain with a handbook full of interactive examples

8 points | 3 comments | Aug 29, 2018 | by bensampson

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#75 Show HN: Open Directory – Organize the Bitcoin (SV) Blockchain

8 points | 2 comments | May 24, 2019 | by synfonaut

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#76 Show HN: LitePaper.com – Duolingo for Blockchain

8 points | 2 comments | Oct 08, 2018 | by DanFromSR

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#77 Show HN: Weekend Project – My first blockchain wallet. Comments welcome

8 points | 2 comments | Aug 29, 2018 | by brown-dragon

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#78 Show HN: Amino – Like Protobuf3 but Better – Designed for Blockchains

8 points | 1 comments | Mar 12, 2018 | by jaekwon

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#79 Show HN: DocStamp – Notarize documents on the Ethereum blockchain

8 points | 1 comments | Aug 01, 2017 | by dapatil

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#80 Show HN: Aysha – Blockchain and cryptocurrencies made simple

8 points | 0 comments | May 12, 2018 | by johnhenderson

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#81 Show HN: Rule 110 on the Ethereum blockchain

8 points | 0 comments | Sep 30, 2017 | by vsergeev

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#82 Show HN: Rule 110 on the Ethereum blockchain

8 points | 0 comments | Sep 29, 2017 | by vsergeev

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#83 Show HN: Dibs digital notary service & Finder extension backed by the blockchain

7 points | 12 comments | Feb 22, 2024 | by mankins

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#84 Show HN: Open-source online board gaming platform build atop blockchain tech

7 points | 10 comments | Apr 17, 2019 | by adrian_saito

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#85 Show HN: Steemwhale – 60ft lifesize whale on blockchain – send crypto for spout

7 points | 6 comments | Jul 03, 2018 | by roelandp

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#86 Show HN: Daisy, a blockchain whose blocks are SQL databases

7 points | 1 comments | Apr 18, 2018 | by ivoras

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#87 Show HN: The first incremental game on the blockchain

7 points | 1 comments | Nov 04, 2017 | by louismerlin

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#88 Show HN: Reinventing SLA on the Blockchain: Downtime Compensation as a Service

7 points | 0 comments | May 05, 2018 | by wilhempujar

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#89 Show HN: WeTrust.io – Trusted Lending Circles, Decentralized with Blockchain

7 points | 0 comments | Feb 16, 2017 | by legionof7

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#90 Show HN: The Blockchain Balance Sheet

7 points | 0 comments | Feb 15, 2017 | by sujito

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#91 Show HN: Solana – A permissionless clock for blockchain

6 points | 7 comments | Apr 21, 2018 | by aey

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#92 Show HN: Blockchain Demo

6 points | 4 comments | Aug 30, 2017 | by seanseany

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#93 Show HN: DNN – A decentralized news network, built on the blockchain

6 points | 4 comments | Apr 25, 2017 | by dondreytaylor

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#94 Show HN: Blockchain calm: A blockchain playground

6 points | 3 comments | Jul 08, 2018 | by lorenzosnap

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#95 Show HN: A battle game for any of your EVM blockchain NFTs

6 points | 2 comments | Feb 03, 2023 | by llovan

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#96 Show HN: Secret Santa on the Blockchain

6 points | 2 comments | Dec 04, 2020 | by secretsanta

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#97 Show HN: Coincoin – Blockchain based cryptocurrency proof-of-concept in Elixir

6 points | 2 comments | Oct 03, 2017 | by b0ba1lle

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#98 Show HN: Verifying integrity of a website using the Blockchain and JavaScript

6 points | 1 comments | Jun 12, 2017 | by jjperezaguinaga

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#99 Show HN: Blockchain + Gmail = 1-Click Agreements and Certified Tracking

6 points | 1 comments | Mar 28, 2016 | by luisivan

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#100 Show HN: BlockchainDevs, a reverse job board for Blockchain developers

6 points | 0 comments | Oct 31, 2022 | by philmcp

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andrey azimov by Andrey Azimov