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Security · GitHub

Protect systems, find vulnerabilities, and improve privacy.

Useful GitHub projects

3,032 projects
41stars
SecuSploitX preview

Sploit -- All-in-one, AI-powered cybersecurity toolkit for web, network, and phishing tests. Modular, cross-platform, Docker-ready, with GUI & CLI. Open source by AUX-441 Team.

  • Zero system dependency hassle
  • Reproducible environment for teams and CI/CD pipelines

openquack

larryxiao

55stars
openquack preview

Voice dictation menu-bar app for macOS. Press a hotkey, speak, transcript appears at the cursor. Whisper runs locally via WhisperKit on Apple Silicon — no audio, text, or telemetry leaves your Mac. MIT, Swift.

kscan

lcvvvv

4,295stars
kscan preview

Kscan is a comprehensive scanner written entirely in Go, featuring port scanning, protocol detection, fingerprint identification, and brute-force attacks. It supports 1,200+ protocols, 10,000+ protocol fingerprints, 20,000+ application fingerprints, and more than 10 brute-force protocols.

35stars
graphql-protect preview

A dead-simple yet highly customizable security proxy compatible with any HTTP GraphQL Server or Gateway.

  • Trusted Documents (Persisted Operations)
  • Block Field Suggestions

pycryptodome

Legrandin

3,292stars

A self-contained cryptographic library for Python

  • AES, RSA (with OAEP and PSS), DSA
  • Authenticated encryption modes (GCM, CCM, EAX, SIV, OCB, KW, KWP)

lemo-stampy

lemomo-ai

43stars
lemo-stampy preview

A tiny macOS menu bar stamp: click once in Preview to stamp “For XX use only” on a copy. Free and open source (MIT). · 菜单栏里的小章:在预览里点一下,给文件副本盖上“仅供××使用”。免费开源。

leon

leon-cleaning-services

407stars
leon preview

Multiplatform app for Android and Desktop for removing tracking parameters from shared URLs

SecurityKotlinGPL-3.0GitHub

Photok

leonlatsch

1,006stars
Photok preview

Private photo vault for Android

  • Import photos and videos from your gallery
  • Organize private media into albums
SecurityKotlinApache-2.0GitHub

Murmur

letsgetrusty

43stars

Free, private, open-source voice dictation for developers. Built by Let's Get Rusty.

gitmesh

LF-Decentralized-Trust-labs

145stars
gitmesh preview

GitMesh: Policy-as-Code Engine for Open Source AI Agent Orchestration

SecurityTypeScriptApache-2.0GitHub

ov-poc-standard

LFDT-ProofOfControl

30stars
ov-poc-standard preview

The Proof-of-Control Standard (PoC) is a catalogue of verifiable requirements for AI agent systems.

cti-skills

Liberty91LTD

38stars

Cyber Threat Intelligence Skills for each stage of the CTI Lifecycle.

lc-core

librecaptcha

432stars
lc-core preview

The LibreCaptcha framework, for self-hosted, privacy respecting CAPTCHAs

SecurityScalaApache-2.0GitHub

portable

libressl

1,507stars
portable preview

LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds portable LibreSSL from the OpenBSD source code. Pull requests or patches sent to [email protected] are welcome.

2,631stars

Hacking resources and cheat sheets. References, tools, scripts, tutorials, and other resources that help offensive and defensive security professionals.

qark

linkedin

3,397stars

Tool to look for several security related Android application vulnerabilities

linuxboot

linuxboot

961stars

The LinuxBoot project is working to enable Linux to replace your firmware on all platforms.