freemocker,github

chronicle-wire

A Java Serialisation Library that supports multiple formats

circle-server

社区社交SaaS微信小程序（业余时间开发中），欢迎贡献资源（代码、服务器资源等）

citrus

基于SpringBoot 2.3.2 + Mybatis-Plus + SpringSecurity + JWT 的前后分离后台管理系统，统一的认证入口、易于扩展的认证与权限校验、细粒度的权限与数据范围设计、动态数据源+多数据源事务

cocolian-id

为各个业务提供一个高效的、规则可定制的ID发生器，支持批量ID生成。使用Redis数据库，提供Id发生器的服务端和客户端。

coinalysis

Blockchain graph analysis tools for Bitcoin. In collaboration w. Aurora Guo.

coinexchange_cryptoexchange_java

The best Java open source crypto currency exchange platform, bitcoin exchange based on Java | BTC exchange | ETH exchange | digital currency exchange | trading platform | matching trading engine. This project is based on the development of Spring Cloud microservices and can be used to build and secondary development of digital currency exchanges. It has a complete source code for matching trading engines, back-end management (back-end + front-end), front-end (transaction page, activity page, personal center, etc.), Android APP source code, Apple APP source code, currency wallet RPC source code. Contact Email: [email protected]

cola

🥤 COLA: Clean Object-oriented & Layered Architecture

collections

High performance and low latency Exchange Collections written in Java

copay

Copay is a secure Bitcoin and Bitcoin Cash wallet platform for both desktop and mobile devices.

coreaccount

核心账户系统

corebankingsystem

corejavaproject-bankingsystem

creditcardemail

信用卡账单邮件解析

crypto

This project is the crypto library for XuperChain. Ring signature, multi signature, schnorr signature, secret share, hierarchical deterministic encryption, threshold signature scheme(tss schnorr) , bls signature have been supported.目前开源部分已经支持了Xuper统一超级签名算法、Schnorr签名，环签名、多重签名，tss(schnorr)门限签名，BLS签名等多种签名算法。也支持了秘密分享、分层确定性加解密等多种密码学能力。