SecureDrop is an open-source whistleblower submission system that media organizations can install to securely accept documents from anonymous sources. It was originally coded by the late Aaron Swartz and is now managed by Freedom of the Press Foundation.

Notarize Documents with the Gridcoin Blockchain.

The world's fastest universal block explorer.

Riseup provides online communication tools for people and groups working on liberatory social change.

Swap BTC, XMR, ETH, LTC, DASH, XRP, DAI, DASH, USDT, USDC with SageSwap! No KYC, No JS, No Logs. Fast and secure.

Experience simple and private Google translations.

Blockstream Explorer is an open source block explorer providing detailed blockchain data across Bitcoin, Testnet, and Liquid. Supports Tor and tracking-free.

Free the internet from mass surveillance and censorship. Fight for privacy with Mullvad VPN and Mullvad Browser.

i2phides.me permits access to web services on the I2P network.

Certbot is a tool that lets you get free HTTPS/TLS certificates for your websites from Let's Encrypt.