Alternatives

Products that do what Blockchain + Gmail = 1-Click Agreements and Certified Tracking does

1. 1PE
   Prevent email forgery in Gmail using a Blockchain-powered architecture▲19

   2018 · gmelius.com

2. 2AB
   A Browser-based Blockchain▲186

   2017 · nimiq.com

3. 3PA
   PixelBlock – A Gmail extension that blocks email tracking▲47

   2014 · chrome.google.com

4. 4CA
   CryptoTask – a 0% fee freelance platform powered by blockchain▲134

   2021 · about.cryptotask.org

5. 5DP
   Decentralized P2P Messaging with Blockchain Verified Identities▲95

   2018 · stealthy.im

6. 6BC
   Blockchain Certification Protocol▲24

   2015 · github.com

7. 7DT
   Decentralised Twitter – Microblogging on the Ethereum Blockchain▲63

   2015 · github.com

8. 8SI
   Stampd.io - A document blockchain stamping service▲32

   2015 · stampd.io

9. 9BT
   btproof - trusted timestamping on the Bitcoin blockchain▲75

   2013 · btproof.com

10. 10
    The Business Blockchain▲91

    Promise, Practice, and Application of the Next Internet Tech

    2016

11. 11AO
    An open source cross-platform minimalistic cryptocurrency tracker▲74

    2017 · harshjv.github.io

12. 12TB
    The Blockchain Balance Sheet▲7

    2017 · blog.traity.com

13. 13AB
    A blockchain alternative to Airbnb▲67

    2018 · cryptocribs.com

14. 14CA
    Coinwall, a bitcoin paywall▲49

    2014 · coinwall.co

15. 15AA
    Axiom, a Blockchain Designed for Decentralized Applications▲21

    2019 · axiom.org

16. 16ME
    My experimental take on a decentralized ledger▲48

    2015 · github.com

17. 17EG
    Elephant Grass - Open Source Bitcoin-Powered Spam Control for Gmail▲7

    2015 · github.com

18. 18BP
    Braid – Project management built into Gmail▲12

    2016 · chrome.google.com

19. 19MO
    Memes on the Blockchain▲21

    2018 · memeschain.com

20. 20AB
    A Blockchain-IPO platform for small business and startups▲9

    2015 · chroma.fund

21. 21AB
    A blockchain glossary for beginners▲23

    2017 · theblockchainnewsletter.com

22. 22SA
    Snipbin – A Text Bin on the Ethereum Blockchain▲6

    2017 · producthunt.com

23. 23BC
    Blockchain calm: A blockchain playground▲6

    2018 · lorenzoongithub.github.io

24. 24DW
    Deployments with the Blockchain▲10

    2015 · stackmonkey.com

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