Command-line JSON processor

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

A free Windows-compatible Operating System

Sandboxie Plus & Classic

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals…

Small and highly portable detection tests based on MITRE's ATT&CK.

The pattern matching swiss knife

Official git repo for iodine dns tunnel

ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

Protocol Buffers with small code size

A Linux version of the Procmon Sysinternals tool

A standalone and lightweight C library

nanomsg-next-generation -- light-weight brokerless messaging

Keepalived

The ultimate set of SQLite extensions

Data Plane Development Kit

MemProcFS

State-of-the-art native debugging tools

Storage Performance Development Kit

Simple (relatively) things allowing you to dig a bit deeper than usual.

the TCPdump network dissector

A Linux version of the ProcDump Sysinternals tool

Memory Debugger for Windows, Linux, Mac, and Android

High-performance time-series aggregation for PostgreSQL

Windows Internals Book 7th edition Tools

A dead simple tool to sign files and verify digital signatures.

A fork of AFL for fuzzing Windows binaries