A curated list of amazingly awesome open source intelligence tools and resources. Open-source intelligence (OSINT) is intelligence collected from publicly available sources.
In the intelligence community (IC), the term “open” refers to overt, publicly available sources (as opposed to covert or clandestine sources).
This list is to help all of those who are into Cyber Threat Intellience (CTI), threat hunting, or OSINT. From beginners to advanced.
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Journalists use OSINT to verify public information before publishing. In 2026, misinformation, AI-generated images, fake…
Docker is an open-source platform that lets you package and run applications inside containers. Each container…
PostgreSQL (often called Postgres) is an open-source relational database system. It supports advanced features like JSON…
Xrdp is an open-source server that lets you connect to your Ubuntu machine from another computer…
Apache Tomcat is an open-source web server and Java servlet container. It is one of the…
Keeping your Ubuntu system updated is one of the best ways to protect it. Security…