Capture and interprets network traffic based on a set of rules, anddepending on the interactions certain assignments are blocked.Open source, written in Go and delivered as a single executable.

A utility that disables a number of risky Windows features. These "features"are exposed by the OS and primary consumer applications,and very commonly abused by attackers, to execute malicious code on avictim's computer. So this tool just reduces the attack surface bydisabling the low-hanging fruit.

A portable app that lets you disable core Windows features (such as Cortana,Edge) and control which data is passed to Microsoft.(Note: Free, but not open source).

Portable app with a GUI, that makes it really easy to safely block keytelemetry features, from sending data to Microsoft and other third parties(It uses the Windows API to interact with key features of Local GroupPolice, Services, Tasks Scheduler, etc).

Anti low-level keylogger: Provides full system-wide key press protection,and target window screenshot protection.

Provides protection against software keyloggers. Encrypts keypresses atdriver level, and decrypts at application level, to protect againstcommon keyloggers.

Portable virtual keyboard. Useful for protecting from keyloggers whenusing a public computer, as it can run of a USB with no administrativepermissions.

Useful utility, that attempts to terminate known malware processes,so that your normal security software can then run and clean yourcomputer of infections.

A utility for configuring encryption protocols, cyphers, hashing methods,and key exchanges for Windows components. Useful for sysadmins on WindowsServer.

Internet traffic control and monitoring tool.

Scans for accessibility tools backdoors via RDP.

A CLI utility that shows file version number, timestamp information,and digital signature details.

Clears cache and deletes temporary files very effectively.This frees up disk space, improves performance, but most importantlyhelps to protect privacy.

Group Policy objects, compliance checks, and configuration tools thatprovide an automated and flexible approach for securely deploying andmaintaining the latest releases of Windows 10.

Detects infected USB removable devices.

Rootkit detection and removal utility.

Blocks malicious background applications from taking screenshots.

Blocks unauthorized webcam access.

Open source GUI app built upon PowerShell, allowing you to perform a quick and easy privacy check, on Windows 10 systems.

Light-weight, portable app for controlling the many privacy-related settings within Windows 10- with the aim of helping to keep private data, private.

Good alternative to CCleaner, for deleting unnecessary data - logs, cache, history, etc.