- 101Labs - Hands on IT labs
- AwesomeHacking - Awesome Hacking!
- CyberGordon - Engine is a Python script that query observable against one external API or source.
- dnstwist - Search tool for DNS fuzzing
- espy - Sysmon Network Log Collector and Adapter
- Flare-VM - FireEye Labs Advanced Reverse Engineering
- Hunter.io - Scrapes corporate sites for users' email addresses
- IRTriage - Triage stuff
- joesandbox - Automated Malware Ananlysis
- LaZagne - Retrieve passwords stored on Windows
- Meerkat - Collection of PowerShell tools for IR
- OTRF - Open Threat Research Forge
- PayloadsAllTheThings - A list of useful payloads and bypasses for Web Application Security
- portspoof - Enhance OS security by spoofing TCP port signatures
- Shodan - Constantly scans entire web to document internet-exposed devices
- Sof-ELK - SOF-ELK® is a platform focused on the typical needs of computer forensic investigators/analysts
- sui - Startpage for your server and/or new tab page
- Talos - Cisco Email Traffic Overview
- TBOSK - The Book of Secret Knowledge
- TheCyberMentor - Heath Adams
- WebJEA - PowerShell driven Web Forms for Secure Self-Service