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Opporty

Service marketplace for small businesses on the blockchain

15 Alternatives To Opporty

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BigchainDB

The scalable blockchain database.
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BlockCypher

AWS for Block Chains

Blockchain Demo

Visual demonstration of blockchain technology

Blockchain Learning Center

Everything you need to learn blockchain programming

Blockchain Startups Map

Map & searchable database of 430 companies in 64 categories.

Duplicati

Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.

Leonardian

Blockchain digital marketplace with no middleman
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Polys

An online voting system based on blockchain technology
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ShiftBlock

Visualise the shift to blockchain by big companies
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Smart Diploma

Blockchain verification platform for Diplomas & Certificates

TheBit

Curated blockchain newsletter for investors by investors

Tokenbin

The newest startups in blockchain.

mempool

A ledger for blockchain culture