Security & privacy — page 4477 resources

PM

Ensure your password safety by scanning for potential breaches.

Build complex nmap commands with an intuitive TUI.

PG

Password manager for pass and passage stores, synced with git.

cortex is a password manager: multiple accounts and sync across devices.

A domain blocklist and allowlist for use in AdGuard Home or similar.

This is Adwance and simple SNI finding tool.

BS

Split secrets into QR-code shards using Shamir's Secret Sharing.

EE

Secure notepad with a PIN lock: notes & tasks. No account, no internet, no ads.

PS

Private photo vault: hide photos & videos in an encrypted gallery. Open source.

VPN tunneler that just works. Fetches, patches, connects. Powered by VPNGate.

Free and open-source KeePass-compatible password manager for Windows, Linux, and Android.

B

BLACKBOX is a file encryption mobile app, available on Android: data encryption and offline use.

A custom J2ME JVM and full Java class-file disassembler written in pure C++, built for reverse engineering and analysing the iconic J2ME game Diamond Rush. Supports Java class files in general, beyond its J2ME focus.

S

Snap pics of anything, safely.

S

Network security scanner. Nmap-powered port scanning, CMS detection with live CVE lookup (CIRCL), security headers scoring and SSL/TLS analysis. GTK4 desktop GUI. Part of the ShieldEye toolkit.

I

How clean is your IP? Asks a dozen IP intelligence sources and 8 DNS blocklists at once: a 0-100 score, residential or data center, native or broadcast, VPN/proxy/Tor, and what it means for streaming, AI, CAPTCHAs and…

72-in-1 Python CLI penetration testing toolbox — nmap-grade scanning, WPA2 handshake analysis, shellcode engine, hash cracking, OSINT & more. Zero dependencies, cross-platform.

Dual-panel Android file manager & reverse engineering suite (MT Manager alternative). DEX/Smali & HEX editor, Apktool, AntiSplit, ARSC/AXML editor, Shizuku & Root.

VS

Secure offline password and identity wallet manager.

gunwall is a firewall, available on Windows.

N

Portable encrypted volumes in a single file. Carry them on a USB stick, open them on Linux, Windows or macOS.

PS

Password Store (Passkey Edition) is a password manager, available on Android.

K

Email attention firewall. Five lanes, a reason on every message, your own model key. AGPL-3.0.

Route your entire Linux system through Tor transparently, like a VPN — with leak protection built in.

PORT808 - Advanced multi-threaded network security scanner with protocol fingerprinting, vulnerability detection, domain intelligence, TLS/HTTP analysis, and comprehensive reporting.

Minimalist GTK4 frontend for LogMeIn Hamachi.

Local-first AI inference platform for LLMs — private chat, RAG, defense-in-depth security (Daily/Bulbe, encryption at rest, 2FA), on your own hardware. SvelteKit + FastAPI.

H

Hypatia is an antivirus mobile app, available on Android.

K

Offline, Secure, Private.

K

Encrypt inside any messenger: the keyboard encrypts, the screen decrypts.

P

Use security key with Bluetooth, NFC, USB or your phone secure element.

S

Encrypt DNS requests without routing all your traffic through a VPN.

A free and open source software, listed under “Security & privacy”, available on Linux.

Multithreaded network reconnaissance and port scanner built for cybersecurity research and pentesting labs.

A collection of Python security assessment and penetration testing tools: port and network scanning, SSH brute force, hash cracking, directory and subdomain enumeration, and web vulnerability scanning.

AF

Private storage utility for android with support for external storage media.

A

A private local storage utility application for android.

CS

Send and receive files and text as animated color barcodes — offline.

EO

Check until when your phone gets updates.

KF

FROST threshold signer and Nostr event signer for Android.

MD

Decentralized VPN for Web 3: Anonymous, secure and unblocked internet.

S

Block unwanted spam calls and SMS, and protect your privacy.

S

Simple ssh/sftp server without root.

TV

Tor-powered with per-app routing, access unblocking & network-level privacy.

Descoberta de hosts na rede local (macOS + Linux): enumera quem e o quê está conectado — IP, MAC, fabricante e tipo de dispositivo.

📡 Open-source, local-first internet monitor: any connection (Wi-Fi, Ethernet, VPN), per-app data usage, connectivity diagnostics, Wi-Fi details, history & alerts — CLI + dashboard.

VLESS VPN client for Linux with NetworkManager & GNOME Settings integration. Xray-core, REALITY, XHTTP and auto-updating subscriptions. DEB/RPM for Ubuntu, Debian & Fedora.

BC

Simplifies comparing photos of tamper-evident seals using your eyes.