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Protect systems, find vulnerabilities, and improve privacy.

Useful GitHub projects

2,293 projects

x64dbg

x64dbg

50,227stars+12in 24h
x64dbg preview

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

altersend

denislupookov

2,119stars+11in 24h
altersend preview

Send files directly between devices over the internet - no cloud storage, no size limits.

  • No accounts — no signup, no login, no email address required
  • No cloud storage — files go directly between devices; nothing is ever uploaded or stored on a server
SecurityTypeScriptGitHub

sops

getsops

23,638stars+11in 24h

Simple and flexible tool for managing secrets

2,026stars+11in 24h
ShizuCallRecorder preview

ShizuCallRecorder empowers ADB through Shizuku to record phone calls on non-rooted device!

  • Should work even when using Bluetooth or a remote headset
  • Separate uplink and downlink audio inside a stereo recording
SecurityKotlinGPL-3.0GitHub

Reverse-Engineering

mytechnotalent

15,116stars+11in 24h
Reverse-Engineering preview

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures.

SecurityAssemblyApache-2.0GitHub

wmkeyboard

wasi-master

751stars+11in 24h
wmkeyboard preview

A modern, privacy-first Android keyboard: offline intelligence, 600+ languages, themes, tools and an addon ecosystem.

13,598stars+11in 24h
RemoveWindowsAI preview

Force Remove Copilot, Recall and More in Windows 11

  • Disable Copilot
  • Disable Input Insights and typing data harvesting
SecurityPowerShellMITGitHub
413stars+10in 24h
NetDeflect preview

Open-source DDoS mitigation for Linux: nftables and XDP drops, 110 attack signatures, auto-learning, sFlow/NetFlow and BGP up to 100G, game and VPN aware, Discord alerts. One-command install

SecurityPythonApache-2.0GitHub
20,351stars+10in 24h
universal-android-debloater preview

Cross-platform GUI written in Rust using ADB to debloat non-rooted android devices. Improve your privacy, the security and battery life of your device.

  • Uninstall/Disable and Restore/Enable system packages
  • Multi-user support (e.g. apps in work profiles)
SecurityRustGPL-3.0GitHub

grype

anchore

13,198stars+10in 24h
grype preview

A vulnerability scanner for container images and filesystems

  • Scan container images, filesystems, and SBOMs for known vulnerabilities (see the docs for a full list of supported scan targets)
  • Supports major OS package ecosystems (Alpine, Debian, Ubuntu, RHEL, Oracle Linux, Amazon Linux, and more)
SecurityGoApache-2.0GitHub

dumbtv

humblemuzzu

1,973stars+10in 24h
dumbtv preview

Take the ads, tracking and clutter out of your Fire TV over ADB, no root. Every step can be undone. Comes with its own open-source home screen.

ctf-skills

ljagiello

3,639stars+10in 24h

Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more

1,760stars+10in 24h
cve-mcp-server preview

Production-grade MCP server giving Claude 27 security intelligence tools across 21 APIs — CVE lookup, EPSS scoring, CISA KEV, MITRE ATT&CK, Shodan, VirusTotal, and more.

SecurityPythonApache-2.0GitHub

securo

securo-finance

4,205stars+10in 24h
securo preview

Open-source personal finance manager. Self-hosted, privacy-first.

  • Multi-account management with running balances
  • Transaction management with search, filters, and CSV export
SecurityPythonAGPL-3.0GitHub

sigma

SigmaHQ

11,420stars+10in 24h

Main Sigma Rule Repository

  • A continuously growing list of detection and hunting rules, peer reviewed by a community of professional Detection Engineers.
  • Vendor agnostic detection rules.

chezmoi

twpayne

22,184stars+10in 24h

Manage your dotfiles across multiple diverse machines, securely.

wazuh

wazuh

17,599stars+10in 24h
wazuh preview

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

3,143stars+9in 24h
Pentest-Swarm-AI preview

Autonomous penetration testing using a swarm of AI agents. Orchestrates recon, classification, exploitation, and reporting specialists with ReAct reasoning — supports bug bounty, continuous monitoring, and CTF modes. Built with Go and 7+ native security tools.

SecurityGoAGPL-3.0GitHub
1,489stars+9in 24h

Install your own AmneziaWG 3.1 VPN server on a fresh Ubuntu or Debian VPS with one command. Made for networks that block WireGuard. No Docker, QR-code import, 2.0 on request for routers.

678stars+9in 24h
Clouds-Against-Humanity preview

Learn cloud security by building it! An open-source homelab teaching Zero Trust, DevSecOps, IaC, and cloud architecture from the ground up.

SecurityPythonApache-2.0GitHub