Alternatives

Products that do what Solana – A permissionless clock for blockchain does

1. 1LA
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2. 2AB
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3. 3BT
   btproof - trusted timestamping on the Bitcoin blockchain▲75

   2013 · btproof.com

4. 4MA
   Monocypher: a small, easy to use crypto library▲90

   2017 · loup-vaillant.fr

5. 5NC
   No Coin – A browser extension to block coin miners▲254

   2017 · github.com

6. 6VB
   Very basic blockchain-free cryptocurrency PoC in Python▲171

   2017 · github.com

7. 7AA
   Axiom, a Blockchain Designed for Decentralized Applications▲21

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8. 8AB
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9. 9DP
   Decentralized P2P Messaging with Blockchain Verified Identities▲95

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10. 10MA
    Misocoin – A barebones Bitcoin-like protocol implemented in Python 3.6▲151

    2017 · github.com

11. 11BL
    b.lock – a blockchain-powered password manager▲14

    2018 · github.com

12. 12BA
    Bit – A fast and easy Python Bitcoin library▲72

    2017 · github.com

13. 13CA
    CryptoTask – a 0% fee freelance platform powered by blockchain▲134

    2021 · about.cryptotask.org

14. 14ME
    My experimental take on a decentralized ledger▲48

    2015 · github.com

15. 15AB
    Aysha – Blockchain and cryptocurrencies made simple▲8

    2018 · aysha.io

16. 16BC
    Blockchain calm: A blockchain playground▲6

    2018 · lorenzoongithub.github.io

17. 17WR
    Wagyu – Rust library for generating cryptocurrency wallets▲81

    2019 · github.com

18. 18DA
    Daisy: A private blockchain where blocks are SQLite databases, in Go▲10

    2017 · github.com

19. 19BG
    Blockchain GPUs Unchained-Running Neural Nets Without Hurting Hash Rate▲47

    2018 · medium.com

20. 20DB
    Distributed blockchain experiment written in Ruby▲55

    2018 · github.com

21. 21RS
    Reinventing SLA on the Blockchain: Downtime Compensation as a Service▲7

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22. 22KL
    Karma.link – Bridging the gap between blockchain and classical systems▲9

    2018 · github.com

23. 23LB
    LogSentinel, blockchain-inspired secure audit trail service▲18

    2017 · logsentinel.com

24. 24EH
    Elph – Highly Scalable Blockchain Infrastructure for Ethereum▲25

    2018 · elph.com

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