Alternatives

Products that do what Blockchain calm: A blockchain playground does

1. 1AB
   A Browser-based Blockchain▲186

   2017 · nimiq.com

2. 2LA
   Legion, an as-simple-as-possible blockchain server written in Haskell▲239

   2017 · github.com

3. 3
   BigchainDB▲105

   The scalable blockchain database.

   2016

4. 4
   The Business Blockchain▲91

   Promise, Practice, and Application of the Next Internet Tech

   2016

5. 5
   Sia▲159

   Decentralized storage on the blockchain

   2017

6. 6II
   Interactive implementation of the NIST Blockchain use case flow chart▲82

   2018 · brucemacd.github.io

7. 7WA
   WordLines – A zero-knowledge proof-based blockchain puzzle game▲83

   2022 · github.com

8. 8BA
   Bit – A fast and easy Python Bitcoin library▲72

   2017 · github.com

9. 9AA
   Axiom, a Blockchain Designed for Decentralized Applications▲21

   2019 · axiom.org

10. 10CA
    CryptoTask – a 0% fee freelance platform powered by blockchain▲134

    2021 · about.cryptotask.org

11. 11BT
    btproof - trusted timestamping on the Bitcoin blockchain▲75

    2013 · btproof.com

12. 12WR
    Wagyu – Rust library for generating cryptocurrency wallets▲81

    2019 · github.com

13. 13DB
    Distributed blockchain experiment written in Ruby▲55

    2018 · github.com

14. 14
    Onarbor▲72

    fully-blockchained university

    2014

15. 15AB
    A blockchain glossary for beginners▲23

    2017 · theblockchainnewsletter.com

16. 16KL
    Karma.link – Bridging the gap between blockchain and classical systems▲9

    2018 · github.com

17. 17EV
    Etherlearn – Visual Blockchain Simulator▲23

    2021 · etherlearn.cryptizens.io

18. 18
    Bitproof▲113

    True certification in the bitcoin blockchain

    2015

19. 19ME
    My experimental take on a decentralized ledger▲48

    2015 · github.com

20. 20TB
    The Blockchain Balance Sheet▲7

    2017 · blog.traity.com

21. 21HA
    Hedge – An API and web UI for building blockchain-based apps▲9

    2019 · usehedge.com

22. 22AB
    A blockchain alternative to Airbnb▲67

    2018 · cryptocribs.com

23. 23DT
    Decentralised Twitter – Microblogging on the Ethereum Blockchain▲63

    2015 · github.com

24. 24BB
    BThread – Blockchain thread messaging and blog posting▲21

    2014 · chrome.google.com

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