Software that Puts Privacy First

We build privacy-oriented, local-first tools that put users in control of their data.

What We Build

Open-source tools designed with privacy and user control at their core.

secrets

Active

Hardware-Backed Secrets for Authorized Processes

Hardware-backed secret storage with user-presence checks and authorized-process access, instead of plaintext secrets in configuration files.

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snarkrs

2Active

Groth16 Proving Across CPUs and GPUs

Groth16 proving in Rust with CPU, Metal, CUDA, and WebGPU backends. Compatible with snarkjs proving-key and witness files.

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xls

3Pre-release

A Spreadsheet for Your Terminal

Read, edit, and evaluate spreadsheets from a CLI or interactive TUI. Supports Excel and CSV files with a built-in formula engine.

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airdrop

Active

AirDrop from the Terminal and AI Agents

Send files, folders, and links through AirDrop from the macOS terminal. Includes an MCP server for AI agents.

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bhai

2Experimental

An Agent Harness for Long-Running Workflows

An experimental agent harness with long-running sessions, configurable permissions, subagents, and local-model support through Ollama.

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seeder

2Active

Peer-to-Peer Sharing for Large Files

Share large files directly through magnet links, without a cloud upload. A Rust BitTorrent client with a CLI, daemon, and TUI.

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hackmd

Active

Local and Cloud Markdown in Your Terminal

Edit local markdown and HackMD notes in the terminal, with live preview, two-way sync, a scriptable CLI, and a Rust SDK.

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gm

20Active

Terminal Ethereum Wallet for Developers

A developer-first TUI wallet built in Rust. Secure key management via Apple Keychain, WalletConnect integration, and trustless verification powered by Helios light client.

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Proof of Exploit

43Archived

Zero-Knowledge Bug Bounty Proofs

Prove knowledge of smart contract vulnerabilities without revealing the bug, using zero-knowledge proofs built on zkEVM circuits.

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Sleep Fine

Active

Blockchain-Backed Sleep Accountability

Lock funds in a smart contract as a commitment to sleep on time. Apple Watch tracks your sleep via HealthKit, with automatic penalties for missed targets.

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Ultralane

2Archived

Ultrafast Cross-Chain Private Payments

Cross-chain private payments using zero-knowledge proofs and stealth addresses. Single balance across multiple networks with no bridge delays.

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Poseidon2 EVM

30Active

Gas-Efficient Poseidon2 Hash on EVM

Gas-optimized Poseidon2 hash implementations for EVM in Yul and Huff. Pre-deployed on major testnets for easy integration.

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agent-ios

1Active

iOS Automation CLI for AI Agents

LLM-friendly iOS automation via CLI. Accessibility snapshots, element interaction, and app control for simulators and physical devices.

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svelte-chartjs

337Active

Chart.js Components for Svelte

Declarative Chart.js components for Svelte with tree-shaking support and full chart instance access.

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hardhat-tracer

364Active

EVM Call Trace Debugger for Hardhat

See internal calls, events, and storage operations in the console when debugging Solidity contracts with Hardhat.

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Let's Work Together

Interested in our work or exploring a collaboration? We'd love to hear from you.

Contact Us