RethinkDNS is a private DNS resolver with custom rules, blocklists and analytics, and RethinkDNS + Firewall is a companion Android app. Features include an Android firewall that blocks apps from connecting to the Internet, DNS-layer content blocking of ads and trackers, and anti-censorship through encrypted DNS requests. It is free and open source.
Onion Browser is a free, open-source web browser for iOS that connects to the Tor network. It encrypts traffic through Tor, which the project describes as providing a high standard of privacy and security. Tabs close when done, and security settings can be adjusted per website. No personal data is saved or used for targeted ads.
Bitmask is a free, open-source VPN app from LEAP Encryption Access Project that connects to vetted providers. It includes built-in tools to evade censorship, and the system behind it is self-hostable, allowing individuals or collectives to run private, circumvention-focused VPNs. The app is described as having no accounts, no logs and no tracking.
Rybbit is an open-source, cookieless web and product analytics tool with an 11 KB script and one dashboard. It offers autocapture, session replay, user sessions, conversion funnels, user journeys and Web Vitals behind a single script tag. A hosted MCP server sits on top of the REST API.
LuLu is a free, open-source macOS firewall that blocks unknown outgoing network connections. It alerts users when a new or unauthorized outgoing connection is created, which may indicate a newly installed application or malware. Installation requires manual approval of its System Extension and Network Filter through macOS, and it runs from the status bar, starting automatically at login.
AuthPass is a free and open-source KeePass-compatible password manager built with Flutter, available for Android, iOS, macOS, Linux and Windows. It loads and decrypts kdbx files using a password and/or key file, organizes credentials in groups and supports cloud sync via Google Drive, Dropbox or WebDAV. Fingerprint unlock and Android password auto-fill are offered.
RiseupVPN is a personal VPN client offered by Riseup for censorship circumvention, location anonymization and traffic encryption. It routes internet traffic through an encrypted connection to riseup.net and, unlike most VPN providers, does not log IP addresses. The client requires no configuration or account registration and is available for GNU/Linux, macOS, Windows and Android. The service is funded entirely through donations.
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Onion Browser is a free, open-source web browser for iOS that connects to the Tor network. It encrypts traffic through Tor, which the project describes as providing a high standard of privacy and security. Tabs close when done, and security settings can be adjusted per website. No personal data is saved or used for targeted ads.
Bitmask is a free, open-source VPN app from LEAP Encryption Access Project that connects to vetted providers. It includes built-in tools to evade censorship, and the system behind it is self-hostable, allowing individuals or collectives to run private, circumvention-focused VPNs. The app is described as having no accounts, no logs and no tracking.
Rybbit is an open-source, cookieless web and product analytics tool with an 11 KB script and one dashboard. It offers autocapture, session replay, user sessions, conversion funnels, user journeys and Web Vitals behind a single script tag. A hosted MCP server sits on top of the REST API.
LuLu is a free, open-source macOS firewall that blocks unknown outgoing network connections. It alerts users when a new or unauthorized outgoing connection is created, which may indicate a newly installed application or malware. Installation requires manual approval of its System Extension and Network Filter through macOS, and it runs from the status bar, starting automatically at login.
AuthPass is a free and open-source KeePass-compatible password manager built with Flutter, available for Android, iOS, macOS, Linux and Windows. It loads and decrypts kdbx files using a password and/or key file, organizes credentials in groups and supports cloud sync via Google Drive, Dropbox or WebDAV. Fingerprint unlock and Android password auto-fill are offered.
RiseupVPN is a personal VPN client offered by Riseup for censorship circumvention, location anonymization and traffic encryption. It routes internet traffic through an encrypted connection to riseup.net and, unlike most VPN providers, does not log IP addresses. The client requires no configuration or account registration and is available for GNU/Linux, macOS, Windows and Android. The service is funded entirely through donations.
