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7Zip is an open source archiving utility currently supporting only Windows platform. It fully supports 7z, ZIP, GZIP, BZIP2 and TAR formats. ...more

OnionCat is a VPN-adapter which allows connecting two or more computers. ...more

Prevent printing, selection spying, unwanted tabs, etc. ...more

MacPass keeps all of your passwords in an encrypted .kdb or .kdbx database. Use a strong password or a keyfile to gain access, or use both just to be sure. ...more

ZeroTier delivers VPN, SDN, and SD-WAN capabilities with a single system. ...more

encfs4win is a Windows port of EncFS. ...more

GPGTools which lets you send and receive secure, OpenPGP encrypted and signed messages. ...more

Freelan is open-source and free generic VPN software. ...more

ZoneMinder is a free, open source Closed-circuit television software. ...more

Cjdns is a networking protocol, a system of digital rules for message exchange between computers. The philosophy behind cjdns is that networks should be easy to set up, protocols should scale up smoothly and security should be ubiquitous. ...more

LUKS is the standard for Linux hard disk encryption. By providing a standard on-disk-format, it does not only facilitate compatibility among distributions, but also provides secure management of multiple user passwords. ...more

Ophcrack is a free open source (GPL licensed) program that cracks Windows log-in passwords by using LM hashes through rainbow tables. The program includes the ability to import the hashes from a variety of formats, including dumping directly from the SAM files of Windows. On most computers, ophcrack can crack most passwords within a few minutes. ...more

Tunnelblick is an open-source Virtual Private Network (VPN) client software for macOS. ...more

AES Crypt is an advanced file encryption utility that integrates with the Windows shell or runs from the Linux command prompt to provide a simple, yet powerful. ...more

DiskCryptor is a free and open-source full disk encryption system. ...more

Qubes OS is a security-focused desktop operating system that aims to provide security through isolation. ...more