Tools

drduh/macos-security-and-privacy-guide

Curated macOS security and privacy guide with practical instructions for threat modeling, disk encryption, firewall configuration, secure…

roxanne_ardary/real-estate

Specifications and open-source platforms for self-sovereign, encrypted real estate data management with blockchain-inspired verification, enabling…

bitcoin/bitcoin

Full-node Bitcoin client that validates transactions and blocks on the peer-to-peer network, with integrated wallet, cryptographic security, and…

hwdsl2/setup-ipsec-vpn

Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. Supports Ubuntu, Debian, CentOS/RHEL, Alpine Linux…

searxng/searxng

Privacy-respecting metasearch engine that aggregates results from multiple search services without tracking or profiling users. Self-hostable with…

keepassxreboot/keepassxc

Secure offline storage of credentials with encrypted vaults, password generator, TOTP, YubiKey/OnlyKey support, browser integration, and CLI.

openvpn/openvpn

Secure tunneling daemon implementing VPN protocols with TLS encryption, certificate authentication, and routing/firewall configuration for private…

cryptomator/cryptomator

Cross-platform client-side encryption for cloud storage with AES-256, encrypted filenames, obfuscated folder structure, and transparent virtual drive…

signalapp/signal-ios

Open-source iOS messenger providing end-to-end encrypted text, voice, and video calls via the Signal Protocol, with no analytics or telemetry…

filosottile/age

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.

nearai/ironclaw

Secure, private AI agent operating system with local encrypted storage, OAuth/SSO authentication, policy-based access control, and extensible…

dnscrypt/dnscrypt-proxy

Flexible DNS proxy with encrypted protocol support (DNSCrypt v2, DoH, ODoH, Anonymized DNS), caching, filtering, load balancing, and cloaking for…

permissionlesstech/bitchat-android

Decentralized, encrypted peer-to-peer messaging app over Bluetooth mesh networks. No internet, servers, or phone numbers required. Features X25519 +…

iamstoxe/wirehole

WireHole is a combination of WireGuard, Pi-hole, and Unbound in a docker-compose project with the intent of enabling users to quickly and easily…

onionshare/onionshare

Securely and anonymously share files, host websites, and chat with friends using the Tor network

standardnotes/app

End-to-end encrypted note-taking and file storage app with markdown editor, cross-platform sync, and self-hostable server for private knowledge…

markqvist/reticulum

The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.