jgarzik/playground21 external links

---

GitHub - View repository

GitHub.dev - Open in online code editor

Star history - Growth chart over time

deps.dev - Dependencies and security vulnerabilities

Gitingest - Export source code for LLM usage

Repomix - Export source code for LLM usage

uithub - Export source code for LLM usage

Close

jgarzik/playground21

Readme badge preview -

If you own this repo, copy the snippet below and add it to your README.md

---

Copy

[![RelatedRepos](https://img.shields.io/badge/related-repos-yellow)](https://relatedrepos.com/gh/jgarzik/playground21)

Close

jgarzik / playground21View on GitHubMore

• External links
• Readme badge

21BC playground

☆82Jul 12, 2016Updated 9 years ago

Alternatives and similar repositories for playground21

Users that are interested in playground21 are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.

• masonicGIT / 21-Flask-Boilerplate

  View on GitHub
  A full-stack template for use with the 21 Bitcoin Computer
  ☆33Jul 19, 2016Updated 9 years ago
• domwoe / 21datamarket

  View on GitHub
  The 21 Datamarket allows you to publish sensors to sell their measurement data. Data requesters are able to query the datamarket for sens…
  ☆15Apr 24, 2016Updated 9 years ago
• jgarzik / bc-hashfs

  View on GitHub
  Bitcoin Computer hashfs
  ☆16Jul 12, 2016Updated 9 years ago
• aantonop / wifiportal21

  View on GitHub
  A bitcoin-payable wifi captive portal
  ☆148Jul 27, 2016Updated 9 years ago
• eordano / sherlock

  View on GitHub
  A wallet for the Bitcoin connoisseur
  ☆16Jul 3, 2016Updated 9 years ago
• 1-Click AI Models by DigitalOcean Gradient • Ad
  Deploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click and start building anything your business needs.
• joepickrell / genome-server-21

  View on GitHub
  Serve your genotypes and phenotypes via an API for satoshis
  ☆22Dec 4, 2015Updated 10 years ago
• joepickrell / phenopredict21

  View on GitHub
  Command line tool to predict phenotype from VCF (gets models from pheno-server-21)
  ☆16Jan 1, 2016Updated 10 years ago
• trezor / community

  View on GitHub
  TREZOR Developer Community Discussion
  ☆10Nov 30, 2018Updated 7 years ago
• RCasatta / op_return

  View on GitHub
  Deprecated, now https://github.com/RCasatta/rustat
  ☆13May 1, 2017Updated 8 years ago
• barmstrong / slack-tipbot

  View on GitHub
  Reward teammates in slack with bitcoin!
  ☆73Sep 14, 2016Updated 9 years ago
• moneybutton / yours-bitcoin

  View on GitHub
  Javascript implementation of Bitcoin.
  ☆196Apr 16, 2022Updated 3 years ago
• moneybutton / yours-channels

  View on GitHub
  Channels.
  ☆36Apr 16, 2022Updated 3 years ago
• quartzjer / pennybank

  View on GitHub
  Bitcoin Microtransaction Smart Contracts
  ☆61Apr 26, 2015Updated 10 years ago
• mazaclub / hashmal

  View on GitHub
  Hashmal
  ☆100Apr 20, 2017Updated 8 years ago
• DigitalOcean Gradient AI Platform • Ad
  Build production-ready AI agents using customizable tools or access multiple LLMs through a single endpoint. Create custom knowledge bases or connect external data.
• baleato / bitcoin-hackathon

  View on GitHub
  ☆50Feb 1, 2015Updated 11 years ago
• mappum / mercury

  View on GitHub
  Decentralized cryptocurrency exchange
  ☆160Jan 29, 2016Updated 10 years ago
• petertodd / python-merbinnertree

  View on GitHub
  (Summed) Merklized Binary Radix Tree library
  ☆17Oct 10, 2016Updated 9 years ago
• jgarzik / bip100

  View on GitHub
  BIP 100 materials
  ☆12Oct 12, 2017Updated 8 years ago
• jgarzik / moxiebox

  View on GitHub
  Deterministic execution virtual machine sandbox for Moxie arch
  ☆78May 22, 2020Updated 5 years ago
• moneybutton / yours-core

  View on GitHub
  Client-side key and content management for Yours.
  ☆131Apr 16, 2022Updated 3 years ago
• slickage / baron

  View on GitHub
  Baron is a Bitcoin payment processor that anyone can deploy
  ☆162Oct 7, 2016Updated 9 years ago
• decentraland / stoneage-node

  View on GitHub
  Node for Decentraland Stone Age
  ☆22Jun 5, 2015Updated 10 years ago
• rescrv / gitswitch

  View on GitHub
  Hubs operate at layer one; switches operate at layer two.
  ☆13Dec 12, 2015Updated 10 years ago
• Proton VPN Special Offer - Get 70% off • Ad
  Special partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
• 21dotco / two1-python

  View on GitHub
  The 21 command line interface and two1 bitcoin library. Send and receive BTC over HTTP.
  ☆366Apr 1, 2021Updated 4 years ago
• StorjOld / hashserv

  View on GitHub
  Federated server for building blockchain notarized Merkle trees.
  ☆29Jun 12, 2015Updated 10 years ago
• mikehearn / PayFile

  View on GitHub
  Micropayments-based file downloads
  ☆69Jan 25, 2014Updated 12 years ago
• ElementsProject / elementsproject.org

  View on GitHub
  Source code for the ElementsProject.org website
  ☆89Nov 29, 2018Updated 7 years ago
• 17Q4MX2hmktmpuUKHFuoRmS5MfB5XPbhod / dropzone_ruby

  View on GitHub
  An Anonymous Peer-To-Peer Local Contraband Marketplace
  ☆80Jun 4, 2016Updated 9 years ago
• luke-jr / bips

  View on GitHub
  Bitcoin Improvement Proposals
  ☆25Jan 13, 2026Updated 2 months ago
• masonicboom / btcrpcapi

  View on GitHub
  Bitcoin Core RPC API history
  ☆12Mar 20, 2019Updated 7 years ago
• arsenische / bitcoinocracy

  View on GitHub
  Truth backed by Bitcoin
  ☆23Aug 24, 2017Updated 8 years ago
• aceat64 / bitcoin_aprs

  View on GitHub
  Proof of concept for sending a bitcoin transaction via the APRS network
  ☆13Aug 18, 2017Updated 8 years ago
• NordVPN Special Discount Offer • Ad
  Save on top-rated NordVPN 1 or 2-year plans with secure browsing, privacy protection, and support for for all major platforms.
• CounterpartyXCP / picopayments-hub

  View on GitHub
  Counterparty micropayment channels
  ☆13Mar 16, 2017Updated 9 years ago
• petertodd / checklocktimeverify-demos

  View on GitHub
  CHECKLOCKTIMEVERIFY (BIP65) Demos
  ☆47Oct 10, 2016Updated 9 years ago
• bcoin-org / plasma

  View on GitHub
  Lightning network for BCoin
  ☆47Nov 29, 2016Updated 9 years ago
• Souptacular / motivate-dapp

  View on GitHub
  DApp Encouragement for Completing Tasks
  ☆16Dec 6, 2015Updated 10 years ago
• blocktrail / slack-tipbot

  View on GitHub
  Bitcoin Slack Tipbot - using BlockTrail API
  ☆70Feb 14, 2022Updated 4 years ago
• streamium / streamium

  View on GitHub
  Decentralized trustless video streaming using bitcoin payment channels.
  ☆421Mar 2, 2017Updated 9 years ago
• bitcoinxt / bitcoinxt

  View on GitHub
  Bitcoin XT. Most recent release is K.
  ☆423Jun 25, 2023Updated 2 years ago