Alternatives and similar repositories for playground21

Users that are interested in playground21 are comparing it to the libraries listed below

• aantonop / wifiportal21
  A bitcoin-payable wifi captive portal
  ☆145Updated 9 years ago
• thirdkey-solutions / damn
  Decentralized Arbitration and Mediation Network Proposal
  ☆50Updated 3 years ago
• psztorc / Truthcoin
  Trustless and Decentralized Bitcoin Prediction Marketplace
  ☆377Updated 8 months ago
• maraoz / proofofexistence
  Prove the existence of files using the bitcoin blockchain.
  ☆229Updated 3 years ago
• ElementsProject / elementsproject.org
  Source code for the ElementsProject.org website
  ☆88Updated 6 years ago
• moneybutton / yours-bitcoin
  Javascript implementation of Bitcoin.
  ☆197Updated 3 years ago
• domwoe / 21datamarket
  The 21 Datamarket allows you to publish sensors to sell their measurement data. Data requesters are able to query the datamarket for sens…
  ☆15Updated 9 years ago
• masonicGIT / 21-Flask-Boilerplate
  A full-stack template for use with the 21 Bitcoin Computer
  ☆33Updated 9 years ago
• quartzjer / pennybank
  Bitcoin Microtransaction Smart Contracts
  ☆61Updated 10 years ago
• orisi / orisi
  Oracle and client source code [START HERE]
  ☆112Updated 10 years ago
• blocktrail / slack-tipbot
  Bitcoin Slack Tipbot - using BlockTrail API
  ☆70Updated 3 years ago
• matsjj / thundernetwork
  P2P Network to send Off-Chain Bitcoin Payments
  ☆52Updated 3 years ago
• ReinProject / python-rein
  Client for a decentralized freelancing market
  ☆37Updated 2 years ago
• orisi / wiki
  ☆71Updated 10 years ago
• VoluntaryLabs / Bitmarkets
  OSX app for Bitmarkets decentralized marketplace
  ☆111Updated 9 years ago
• 1deos / deosorg
  ☆61Updated 8 years ago
• maran / notareth
  Ethereum based notary service
  ☆83Updated 9 years ago
• truthcoin / truthcoin-cpp
  Knowledge Revolution
  ☆28Updated 9 years ago
• vinumeris / lighthouse
  Lighthouse: a peer to peer crowdfunding app that uses Bitcoin
  ☆311Updated 8 years ago
• Blockstream / contracthashtool
  A simple implementation of Pay-to-Contract-Hash
  ☆90Updated 3 years ago
• moneybutton / yours-core
  Client-side key and content management for Yours.
  ☆131Updated 3 years ago
• bitcoin-hivemind / hivemind
  Knowledge Revolution
  ☆116Updated 7 years ago
• mazaclub / hashmal
  Hashmal
  ☆99Updated 8 years ago
• mikehearn / PayFile
  Micropayments-based file downloads
  ☆68Updated 11 years ago
• slickage / baron
  Baron is a Bitcoin payment processor that anyone can deploy
  ☆162Updated 8 years ago
• mappum / mercury
  Decentralized cryptocurrency exchange
  ☆157Updated 9 years ago
• snitko / straight-server
  Open source bitcoin payment gateway server, used as a backend for Mycelium Gear
  ☆111Updated 9 years ago
• bitcoin-s / elements
  Feature experiments to advance the art of Bitcoin - Build your own sidechain
  ☆16Updated 8 years ago
• stacks-archive / virtualchain
  Library for scanning blockchains and running Blockstack state engines
  ☆95Updated 2 years ago
• ProTipHQ / ProTip
  A browser extension for tipping, donations, and peer-to-peer crowd-funding
  ☆97Updated 7 years ago