Open Source Software
OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network.
Whonix ™ is software designed to preserve privacy and anonymity by helping users run applications anonymously. Whonix ™ can be installed on Windows, macOS and Linux. Whonix ™ also comes pre-installed in Qubes (Qubes-Whonix ™).
3. Qubes OS
Qubes OS is a free and open-source, security-oriented operating system for single-user desktop computing. Qubes OS leverages Xen-based virtualization to allow for the creation and management of isolated compartments called qubes.
End-to-end encryption for things that matter.Keybase is secure messaging and file-sharing. A place for work (or not)We use public key cryptography to ensure your messages stay private. Even we can’t read your chats.
5. Bitcoin Core
Bitcoin Core is an open source project which maintains and releases Bitcoin client software called “Bitcoin Core”.It is a direct descendant of the original Bitcoin software client released by Satoshi Nakamoto after he published the famous Bitcoin whitepaper.
6. Wasabi Wallet
Wasabi is an open-source, non-custodial, privacy-focused Bitcoin wallet for Desktop, that implements trustless CoinJoin.
7. Tor Browser
Tor Browser isolates each website you visit so third-party trackers and ads can't follow you. Any cookies automatically clear when you're done browsing. So will your browsing history.