Prevent tabs opened by a hyperlink from hijacking the previous tab by adding the rel=noopener attribute to all hyperlinks (excluding same-domain hyperlinks).
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Firefox
Netherlands
EU

S/MIME (Secure/Multipurpose Internet Mail Extensions) is a standard for public key encryption and signing of MIME data. S/MIME is on an IETF standards track and defined in a number of documents, most importantly RFCs 3369, 3370, 3850 and 3851.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
The online secure password generator deserves its name twice: it generates secure passwords (based on the strong cryptography) and the generator itself is secure (does not use JavaScript).
Cost / License
- Free
- Open Source
Platforms
- Online


+3
Safeguard against malicious URLs by scanning your feed using Norton Safe Web. Protect your friends by advising them of malicious URLs you might have in your feed.
Cost / License
- Free Personal
- Proprietary
Platforms
- Online
- Google Chrome
- Microsoft Edge
- Mozilla Firefox
United States


It is the place, where users can submit their OpenPGP public keys and search for the already submitted keys.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- OpenPGP
Websecurify is a powerful web application security testing environment designed from the ground up to provide the best combination of automatic and manual vulnerability testing technologies.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
Banking, shopping, email. What can’t we do on our phones? Protect everything you do, with the most trusted security in the world.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Android
- Android Tablet
- iPhone
- iPad
Czechia
EU


+5
With OkayFreedom we offer a virtual private network (VPN) that secures your data and allows for full anonymity on the internet. The best thing is: OkayFreedom does not bug you with ads! Try OkayFreedom now - We think you will like it!
Platforms
- Windows
Germany
EU

NetDefender is a free and open source firewall for Windows 2000/XP.
Features:
- User can Block all Traffic and can Allow all traffic through just one mouse click
- It is a packet filtering Firewall.
- User can add custom rules to this firewall as per their security requirements.
Cost / License
- Free
- Open Source
Application type
Platforms
- Windows



Be Anonymous and feel freedom in your internet activity. No Registration! Just select a global VPN server location and close your identity from surveillance and hackers. Our ultra-fast VPN protects your privacy and security.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- iPhone
- iPad
Singapore



It is the place, where users can submit their OpenPGP public keys and search for the already submitted keys.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- OpenPGP
It is the place, where users can submit their OpenPGP public keys and search for the already submitted keys.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- OpenPGP
Cookies Exterminator automatically erases cookies, localStorage and IndexedDB objects when they are no longer used by open browser tabs. You don't need to use any blacklists and be concerned about how they are up to date - the unwanted data will be removed on the fly.
Platforms
- Linux
- Pale Moon
- SeaMonkey
- Firefox


+4
SafeDNS provides sophisticated cloud-based and software solutions for web content filtering which increase users' safety online by blocking botnets, malware and phishing resources, filter out most advertising and content users consider inappropriate.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
United States


+4
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
Germany
EU


Novix VPN is designed for Android users who want privacy and speed without complexity. It comes with five free global servers, built-in tools like an IP checker and speed test, and a free kill switch to keep your connection secure at all times.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Android



Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Windows
Germany
EU


+1
Runs as a Windows service, supports any TCP/IP device. Display a blocked page as result of any domain name matched in the keywords list. Prevent installation of file sharing/P2P clients, spyware, or other malicious software - a technique referred to as DNS sinkhole or blackhole.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
United States

Protect yourself and your organization from cybercrime by using Netcraft’s family of apps and extensions for your browser, phone, and email client.
Cost / License
- Free Personal
- Proprietary
Platforms
- Online
- Android
- iPhone
- iPad
- Microsoft Edge
- Google Chrome
- Kindle Fire
- Opera
- Mozilla Firefox
United Kingdom


+4
HostedScan provides 24x7 alerts and detection for security vulnerabilities. Industry-standard, open-source, vulnerability scans. Automated alerts when something changes. Manage target list manually or import automatically from providers, such as AWS, DigitalOcean, and Linode...
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
United States


+2
We facilitate quick discovery and reporting of vulnerabilities in websites and network infrastructures, providing a set of powerful and tightly integrated pentesting tools that enable you to perform easier, faster, and more effective pentests.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
Romania
EU


+9
Put yourself in the shoes of a hacker! Without technical expertise, launch an audit to detect security flaws on your website or web application. Online website vulnerability scanner. No installation required. ISO & RGPD compliant. How to avoid hackers?
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online










































































