You can also look up for these other topics: Framework Coding Standards Boilerplate CMS Tool Security Hacktoberfest
MISP (core software) - Open Source Threat Intelligence and Sharing Platform
Kaspersky's GReAT KLara
开源威胁情报,包含3个组件,2个查询API,1个前端,300万+恶意IP,Go +Redis开发的威胁情报查询API性能良好,恶意IP一直在更新。