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Protect systems, find vulnerabilities, and improve privacy.

Useful GitHub projects

2,640 projects

user-scanner

kaifcodec

5,594stars
user-scanner preview

🕵️‍♂️ (2-in-1) Email & Username OSINT suite featuring native MCP support for deep data extraction just from a single Email/Username. Analyzes 2720+ actively maintained scan vectors (210+ email / 2510+ username) for security research, investigations, and digital footprinting.

  • 🔎 Deep Email & Username OSINT: Look up email registrations and perform advanced username profiling across 2710+ platforms.
  • 👤 Rich Metadata Scraping: Scrapes avatars, bio descriptions, follower counts, UID numbers, seller statuses, and account attributes.

KeeForge

KeeForge

147stars

KeePass-compatible password manager for iPhone, iPad, and Mac

  • KeePass compatibility - Reads and writes KDBX 4.x databases with AES-256, ChaCha20, or Twofish encryption and AES-KDF, Argon2d, or Argon2id. Also opens KDBX 3.1 databases in read-only mode.
  • Local-first editing - Create, edit, move, and delete entries and groups; and save with conflict checks, timestamped backups, and preservation of entry history and unknown XML.
SecuritySwiftGPL-3.0GitHub
27stars

A collection of models for organizing, prioritizing, and understanding cybersecurity and information risk management concepts.

infix

kernelkit

102stars
infix preview

Immutable.Friendly.Secure — Reliable embedded Linux for any device

murmure

Kieirra

1,152stars
murmure preview

Fully local, private and cross platform Speech-to-Text with LLM Post-processing

  • Privacy First: All processing happens locally on your device. No data ever leaves your computer.
  • No Telemetry: Zero tracking, zero analytics. Your data stays yours, always.
SecurityTypeScriptAGPL-3.0GitHub

csle

Kim-Hammar

161stars
csle preview

A research platform to develop automated security policies using quantitative methods, e.g., optimal control, computational game theory, reinforcement learning, optimization, evolutionary methods, and causal inference.

WhatsApp-OSINT

kinghacker0

1,293stars
WhatsApp-OSINT preview

OSINT tool for WhatsApp that allows you to obtain profile pictures, verify Business accounts, check status and user information, analyze linked devices, review privacy settings, and access complete data using the RapidAPI WhatsApp OSINT API. Supports 6 endpoints.

  • Retrieve WhatsApp profile photos via phone number
  • Verify WhatsApp Business accounts

synapse-ce

KKloudTarus

67stars
synapse-ce preview

Synapse - a governed control plane for software composition analysis, recon, evidence, and reporting. Verify Everything. Trust Nothing.

  • SBOM generation across many ecosystems (npm, PyPI, Maven, Gradle, Go, Cargo, RubyGems, Composer, NuGet, Hex, Dart, pnpm, Poetry, yarn and more) with owned per-ecosystem lockfile parsers.
  • Vulnerability detection from Synapse's own advisory store as the primary source, matched alongside a live advisory API, cross-correlated and de-duplicated; the store ingests OSV, GHSA, CSAF and OVAL for detection independence.
SecurityGoApache-2.0GitHub

ppmap

kleiton0x00

520stars
ppmap preview

A scanner/exploitation tool written in GO, which leverages client-side Prototype Pollution to XSS by exploiting known gadgets.

557stars
ImpulsiveDLLHijack preview

C# based tool which automates the process of discovering and exploiting DLL Hijacks in target binaries. The Hijacked paths discovered can later be weaponized during Red Team Operations to evade EDR's.

404StarLink

knownsec

11,489stars
404StarLink preview

404StarLink - 推荐优质、有意义、有趣、坚持维护的安全开源项目

venom

kraloveckey

46stars

👽 The collection of awesome software, tools, libraries, documents, books, resources and cool stuff about information security, penetration testing and offensive cybersecurity.

node-agent

kubescape

39stars

Kubescape eBPF agent 🥷🏻

  • Zero-Config Threat Detection: Automatically detects command injection, privilege escalation, crypto miners, and more
  • Behavioral Learning: Learns your application's normal behavior and alerts on anomalies
SecurityGoApache-2.0GitHub

regolibrary

kubescape

135stars

The regolibrary package contains the controls Kubescape uses for detecting misconfigurations in Kubernetes manifests.

SecurityOpen Policy AgentApache-2.0GitHub

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.

LeanType

LeanBitLab

1,163stars
LeanType preview

LeanType is an Open-source keyboard, fork of HeliBoard with additional features and customisation

SecurityKotlinGPL-3.0GitHub

airlock

lemonadesaltbagel

158stars

A privacy-first local coding agent that consults frontier AI models without exposing your source code.

SecurityTypeScriptApache-2.0GitHub

leon

leon-cleaning-services

405stars
leon preview

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

SecurityKotlinGPL-3.0GitHub