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 * [Chainsaw](https://github.com/countercept/chainsaw) - Chainsaw provides a powerful ‘first-response’ capability to quickly identify threats within Windows event logs.
 * [Event Log Explorer](https://eventlogxp.com/) - Tool developed to quickly analyze log files and other data.
 * [Event Log Observer](https://lizard-labs.com/event_log_observer.aspx) - View, analyze and monitor events recorded in Microsoft Windows event logs with this GUI tool.
+* [Hayabusa](https://github.com/Yamato-Security/hayabusa) - Hayabusa is a Windows event log fast forensics timeline generator and threat hunting tool created by the Yamato Security group in Japan.
 * [Kaspersky CyberTrace](https://support.kaspersky.com/13850) - Threat intelligence fusion and analysis tool that integrates threat data feeds with SIEM solutions. Users can immediately leverage threat intelligence for security monitoring and incident report (IR) activities in the workflow of their existing security operations.
 * [Log Parser Lizard](https://lizard-labs.com/log_parser_lizard.aspx) - Execute SQL queries against structured log data: server logs, Windows Events, file system, Active Directory, log4net logs, comma/tab separated text, XML or JSON files. Also provides a GUI to Microsoft LogParser 2.2 with powerful UI elements: syntax editor, data grid, chart, pivot table, dashboard, query manager and more.
 * [Lorg](https://github.com/jensvoid/lorg) - Tool for advanced HTTPD logfile security analysis and forensics.