#privacy

The SDK that is used to integrate Friendly Captcha v2 into your website. Protect your websites and online services from spam and abuse with Friendly Captcha, the privacy-first anti-bot solution.

A cross-platform application that supports multiple methods to bypass SNI blocking, designed specifically for complex network environments.

Local-first, state-driven AI agent platform. Plan-review before execution, capability-gated tools, BYO LLM (Ollama / Anthropic / OpenAI). Tauri desktop + Go runtime.

Self-hosted zero-knowledge sync backend for Ovumcy. Stores auth metadata, device metadata, and encrypted sync blobs, not plaintext health data.

Encrypt PII, not meaning. Locally.

World's fastest and most compact embedded vector database: exact by default, multimodal, local-first, and GPU-accelerated

Unified documentation platform combining the ProperDocs engine with an improved Material theme. The stable, long-term MkDocs-Material alternative.

Paaster is a secure and user-friendly pastebin application that prioritizes privacy and simplicity. With end-to-end encryption and paste history, Paaster ensures that your pasted code remains confidential and accessible.

Anonymous email forwarding

TypeScript SDK for COTI - Privacy Preserving L2

MEGA C++ SDK

Store, share, and resume AI coding sessions.

Experimental local-first memory CLI for MCP agents: read-only Gmail, calendars, iMessage, and files → cited local context

Edit DOCX/XLSX/PPTX in your browser — client-side, no server, works offline (OnlyOffice + WebAssembly)

A command-line interface for Convos — privacy-focused ephemeral messaging built on XMTP.

Self-hosted PII redaction proxy for LLM APIs and agent CLIs. Scrubs names, emails and secrets from Claude Code, Codex and any OpenAI-compatible app before requests leave your machine, tool-call arguments included, then restores them in the reply. Local detection, zero telemetry.

Self-hosted family AI gateway with parental controls. Runs on Linux, macOS, and Android (Termux) — Raspberry Pi, mini PC, old laptop, homelab server, even a phone. Telegram, Discord, web. Privacy-first, works with any LLM (local or cloud), OPA content filtering, MCP skill scanning.

Trust-aware Nostr MCP server for AI agents and humans. Verification, proximity, and access woven into every interaction.

SunLit Security Libraries: Rust security crates for OWASP-aligned services

The mega.nz web client

Prevent accidental PII leakage in LLM prompts before they hit the model.

A Rust library that lets you automatically redact sensitive data for safe logging and debugging.

Encrypted, fully offline agentic memory. One click install, GUI w/ memory map, all OS and agents. Superior memory creation, storage and retrieval.

InvisiProxy LTS is a web proxy service that helps you access websites that may be blocked by your network, government or policy all within your browser with no download or setup. It does this securely and with additional privacy features. Browse Tor/Onion sites in any browser, hide browsing activity and bypass filters. (Star if you fork it!)

MPC Protocols for the Stoffel framework

Anonymise UK bank statement PDFs by scrambling personal data while preserving document structure.

Forja 🔨 (Spanish: forge) — an open-source, GDPR-first multi-site headless CMS where you forge your content.

Protocol-first OSS evidence layer for application audit trails, consent history, DSAR workflows, retention, and compliance exports.

Agent-first CLI for Proton Mail. Local AI inbox classification, search, and Q&A via Proton Mail Bridge and Ollama. Nothing leaves your machine.

Streaming privacy for LLM apps: pii-leak-benchmark (does your gateway leak PII in streams?), chunk-invariance (one-line test for split-boundary leaks), mcp-ssrf-check, and a self-hosted redacting gateway.