pycoin by richardkiss

Python-based Bitcoin and alt-coin utility library.

created at June 24, 2013, 7:17 p.m.

Python

82 +0

1,390 +0

492 +0

GitHub
bitcore-node by bitpay

Extensible full node using Bitcore

created at Feb. 4, 2015, 7:20 p.m.

JavaScript

36 +0

351 +0

648 +0

GitHub
bitcoin-abe by bitcoin-abe

Abe: block browser for Bitcoin and similar currencies

created at June 13, 2011, 3:43 a.m.

Python

110 +0

980 +1

652 +1

GitHub
bcoin by bcoin-org

Javascript bitcoin library for node.js and browsers

created at April 28, 2014, 1:28 p.m.

JavaScript

132 +0

2,965 +4

809 +2

GitHub
NBitcoin by MetacoSA

Comprehensive Bitcoin library for the .NET framework.

created at April 9, 2014, 12:22 p.m.

C#

165 +0

1,842 +2

832 +1

GitHub
pybitcointools by vbuterin

SImple, common-sense Bitcoin-themed Python ECC library

created at Aug. 9, 2013, 4:29 p.m.

Unknown languages

126 +0

1,280 +2

857 +4

GitHub
secp256k1 by bitcoin-core

Optimized C library for EC operations on curve secp256k1

created at Feb. 8, 2014, 5:30 p.m.

C

125 +0

1,984 +3

964 +0

GitHub
XChange by knowm

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

created at Feb. 2, 2012, 10:48 a.m.

Java

251 +0

3,779 +6

1,912 +4

GitHub
bitcoinjs-lib by bitcoinjs

A javascript Bitcoin library for node.js and browsers.

created at May 4, 2011, 4:03 p.m.

TypeScript

193 +0

5,578 +11

2,057 +4

GitHub
bitcore by bitpay

A full stack for bitcoin and blockchain-based applications

created at Dec. 17, 2013, 4:10 p.m.

JavaScript

277 +0

4,779 +4

2,064 +3

GitHub
bitcoinbook by bitcoinbook

Mastering Bitcoin 3rd Edition - Programming the Open Blockchain

created at Aug. 11, 2013, 11:18 p.m.

HTML

1,062 +0

22,733 +27

5,896 +3

GitHub