Elasticsearch 在全文搜索场景中表现突出，靠的是健壮、可水平扩展且极速的搜索能力，允许用户在近实时（near real-time）条件下执行复杂查询。 电商站点的商品搜索、Wikipedia 与 StackOverflow 的站内检索，都是它的典型战场（参见 如何学习 Elasticsearch 中列举的用例）。

Mythril is a symbolic-execution-based securty analysis tool for EVM bytecode. It detects security vulnerabilities in smart contracts built for Ethereum and other EVM-compatible blockchains.

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, ...