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Protect systems, find vulnerabilities, and improve privacy.

Useful GitHub projects

3,339 projects

Social-Amnesia

Nick-Gottschlich

806stars
Social-Amnesia preview

Forget the past. Social Amnesia makes sure your social media accounts only show your posts from recent history, not from "that phase" 5 years ago.

SecurityPythonGPL-3.0GitHub

nodepass

NodePassProject

292stars
nodepass preview

A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.

  • Basic TCP/UDP tunneling and protocol conversion across diverse networks.
  • Compatible with port mapping, NAT traversal, and traffic relay.
SecurityGoBSD-3-ClauseGitHub

httpgrep

noptrix

36stars

Async HTTP(S) scanner that greps response bodies and headers for strings or regex across hosts, ports, CIDR/ranges and TLS-cert vhosts.

AgePonyAndroid

norsehorse-dev

47stars

Kotlin implementation of the age encryption protocol for Android, with SSH key support. Encrypt and decrypt files locally — no servers, no accounts.

  • age encryption and decryption for files and text, byte-compatible with the age CLI
  • Post-quantum hybrid recipients (ML-KEM-768 + X25519), encoded as age1pq1... keys
SecurityKotlinApache-2.0GitHub

PGPonyDesktop

norsehorse-dev

26stars

OpenPGP for macOS, Linux and Windows — the desktop member of the PGPony family

SecurityKotlinApache-2.0GitHub
62stars

Convert Word docs to Markdown privately - 100% offline, no uploads. Perfect for processing sensitive documents with Ollama, LM Studio, GPT4All & other local AI tools. Just double-click the standalone/word-to-markdown.html file to use.

SecurityTypeScriptMITGitHub
33stars

Cross-platform identity spoofing toolkit - MAC randomization + wire-level Windows TCP/IP persona via NFQUEUE packet rewriting. For authorized pentesting.

ReconX

ofri09bs

28stars
ReconX preview

A modular C-based reconnaissance and enumeration framework

  • SQLite Database: SQLite-backed scan history to store and query past reconnaissance results.
  • Multithreaded Port Scanner: fast TCP connect scanning using 15 concurrent threads by default , can also do a stealthy SYN Scan

vpnhide

okhsunrog

689stars
vpnhide preview

Hide active VPN from selected Android apps (kernel module + LSPosed + Zygisk)

108stars

Suflyor (Суфлёр): free voice-following teleprompter app for Android. Scrolls as you speak, floats over Instagram, TikTok and the camera. Speech recognized on the phone in 13 languages, no internet permission. Телесуфлёр по голосу для Android.

SecurityKotlinGPL-3.0GitHub

turk-adfilter

omerdduran

28stars

The most up-to-date list of Turkish ads to block ads on Turkish websites

SecurityAdblock Filter ListGPL-3.0GitHub
37stars
searchlauncher preview

Keyboard-first Android launcher with search and an ad-free browser

  • Search everything on your phone - Apps, their shortcuts, device settings, downloads, upcoming calendar events, sorted smartly by usage.
  • Search everything on the web - Youtube, google, bing, maps, spotify... Or add your own custom shortcuts!

stix-shifter

opencybersecurityalliance

266stars

This project consists of an open source library allowing software to connect to data repositories using STIX Patterning, and return results as STIX Observations.

OpenGuardrailsBench

openguardrails

60stars

OpenGuardrailsBench (OGB): an open, reproducible benchmark for AI guardrails across safety, security, privacy and policy

SecurityPythonApache-2.0GitHub

InstaDownload

Orang-Studio

126stars
InstaDownload preview

\\ Native kotlin Instagram downloader to download posts, no ads, no payment.

  • Download Instagram photos, reels, and videos.
  • Download every photo or video from carousel posts.
SecurityKotlinGPL-3.0GitHub