Security & Privacy

Windows shell extension that adds a Hashes tab to file Properties, computing and checking checksums in about 28 algorithms.

Single-purpose cleaner for adware, toolbars and bundled junk, run from one portable file with no install.

Password manager with an unlimited free tier and a server component you can self-host if you prefer.

Clears caches, logs and temporary files by application, with an option to overwrite freed space.

Chromium-based browser that blocks ads and trackers by default, without installing an extension first.

Open source antivirus engine with a command line scanner and signature database you can update yourself.

Encrypts a folder file by file before it reaches cloud storage, so sync keeps working per changed file.

Privacy browser built on the system web engine, blocking trackers and answering cookie pop-ups for you.

Matrix client for chat and calls, able to connect to any homeserver including one you run yourself.

Drag a file in, set a password, and get an AES-256 package that opens on either Windows or macOS.

Password manager that keeps the vault on your device and syncs it through cloud storage you already own.

Two-factor code generator that backs up its TOTP secrets end-to-end encrypted across devices.

Strips metadata from photos, videos and PDFs by dragging them onto the window, in bulk if needed.

Independent browser on Mozilla's Gecko engine, with container tabs that keep separate logins isolated from each other.

Confines a Linux program with kernel namespaces and seccomp, using ready-made profiles for common apps.

Turns network traffic into a timeline graph and flags new connections, with a firewall tab to cut them off.

Brings OpenPGP to macOS through a key manager and Services menu; the Apple Mail plugin is the paid part.

Packages GnuPG for Windows together with Kleopatra, a graphical manager for OpenPGP and S/MIME keys.

Graphical front end for the ufw firewall, turning Linux rule syntax into checkboxes and profiles.

Chromium build derived from ungoogled-chromium, shipping uBlock Origin as a native component.

Hex editor for reverse engineering, with a pattern language that labels binary structures.

Peer-to-peer calling and messaging app that connects clients directly, with no central account server in between.

Markdown notebook that syncs through your own storage account and encrypts notes end to end before upload.

The original offline password database, stored in a single encrypted file and extended through plugins.

Offline password manager storing an encrypted database file you keep and sync yourself.

Firefox build with telemetry removed and privacy settings hardened before first launch.

macOS application firewall with a rule editor and live traffic map, sold as a perpetual licence.

Open source macOS firewall that prompts on unknown outbound connections and asks nothing in return.

On-demand malware scanner and remover; the free edition cleans an infected machine without real-time cover.

Menu bar utility that reports whenever an app switches on the microphone or camera, and logs each event.

Tor Browser's anti-fingerprinting work without the Tor network, meant to be paired with a VPN.

Mesh VPN with access policies and an optional self-hosted control plane you run on your own server.

Note app that encrypts every note on the device before syncing, so the server never sees readable content.

Portable switchboard for Windows privacy settings, marking which ones are safe to turn off and why.

Shares files, hosts a site or runs a chat room straight from your machine over a temporary Tor address.

Interactive outbound firewall for Linux, asking about each new connection and keeping a searchable log.

WebKit browser for macOS that runs Safari, Chrome and Firefox extensions and sends no telemetry.

Very small file encryption tool built around XChaCha20, with optional Reed-Solomon corruption recovery.

Application firewall that names the app behind every connection and filters trackers at the DNS layer.

Builds a privacy hardening script from tweaks you tick off, and generates the matching revert script too.

Password manager from the Proton suite, adding hide-my-email aliases beside the usual logins and notes.

VPN client whose free plan carries no data cap, funded by the paid tiers rather than by advertising.

Minimal macOS outbound firewall: pick the apps to silence, with no rule prompts interrupting your work.

Runs Windows programs in an isolated box, so changes to files and registry vanish when the box is emptied.

Encrypted messenger that identifies accounts by a random ID instead of a phone number, routed over a node network.

End-to-end encrypted messenger whose desktop app links to a phone account and keeps message keys on the device.

Thin front end for the Windows Filtering Platform that blocks apps by default until you allow them.

Messenger with no account identifiers at all: contacts are added through one-time invitation links or QR codes.

Builds a private WireGuard mesh between your own machines, so they reach each other without port forwarding.

Swiss encrypted messenger paid for once rather than by subscription, with accounts that need no phone number.

Firefox build that routes traffic through the Tor network and makes users' fingerprints look alike.

Encrypted mail service with a desktop client that keeps mailbox contents and the search index encrypted on device.

Chromium build with Google service integration and background connections stripped out of the source.

Disk encryption that mounts encrypted containers as drives and can hide a second volume inside the first.

Independent Firefox fork that keeps telemetry off and retains support for some older extension types.

VPN client with an open source desktop app and a free tier metered in gigabytes per month.

End-to-end encrypted messenger with a free personal plan covering chats, calls and screen sharing on desktop.

VPN tunnel built on a small modern codebase, configured through short key-based files instead of a GUI wizard.

Network protocol analyser that captures live traffic and decodes it packet by packet.

Desktop app that reads one-time codes off a YubiKey, so the secrets never sit on the computer itself.