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Disroot is an opensource project that provides secure email accounts for your desktop client or via a web interface. ...more

An open-source android authenticator app. ...more

FreeOTP is an Opensource OTP (One Time Password) tool that supports HOTP and TOTP. ...more

DropIt is an opensource tool to organize files and folders. ...more

Simplewall is a tool to configure the Windows Filtering Platform (WFP) which can configure network activity. ...more

Firefox Send is a free cloud-based solution to share files online. ...more

Ubuntu Touch is a mobile version of the Ubuntu operating system. ...more

ActivityWatch is a free opensource app that automatically tracks how you spend time on your devices such as phones and laptops. ...more

Joplin is an open-source free note taking and to-do application. ...more

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

Zed Attack Proxy (ZAP) is a tool to find security vulnerabilities in web applications. ...more

GPGMail is an extension for Apple Mail that provides public key email encryption and signing. ...more

GNU ddrescue is a data recovery tool. It copies data from one file or block device (hard disk, CD-ROM, etc.) to another, trying hard to rescue data in case of read errors. ...more

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

Cryptonite brings EncFS and TrueCrypt to Android. You can browse, export and open EncFS-encrypted directories and files on your Dropbox and on your phone. ...more

pass is a standard unix password manager. ...more

Encryptr is a cloud-based password manager and e-wallet. ...more

John the Ripper is a free password cracking software tool. ...more

Haguichi is free and open source software. ...more

Smoothwall is an Open Source free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface. ...more

Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web servers for multiple items, including over 6700 potentially dangerous files/programs, checks for outdated versions of over 1250 servers, and version specific problems on over 270 servers. ...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

Reaver implements a brute force attack against Wifi Protected Setup (WPS) registrar PINs in order to recover WPA/WPA2 passphrases. ...more

Ufw stands for Uncomplicated Firewall and is a program for managing a Netfilter firewall. It provides a command line interface and aims to be uncomplicated and easy to use. ...more

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