Category
page 1Content-control software
Internet filter
software that restricts or controls what content an Internet user can access

Fortinet
Fortinet, Inc. is an American cybersecurity company headquartered in Sunnyvale, California. It develops and sells security products including firewalls, endpoint security and intrusion detection systems. Fortinet has offices in the US, Canada, and UK.
OpenDNS
OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering, and DNS lookup in its DNS servers—and a cloud computing security product suite, Umbrella, designed to protect enterprise customers from malware, botnets, phishing, and targeted online attacks. The OpenDNS Global Network processes an estimated 100 billion DNS queries daily from 85 million users through 25 data centers worldwide.
parental controls
software feature allowing content filtering
Microsoft Forefront Threat Management Gateway
network router, firewall, antivirus software

FinFisher
thumb|Suspected FinFisher government users that were active at some point in 2015.

SafeSearch
thumb|The filter for SafeSearch on Google.
SmoothWall
Smoothwall (formerly styled as SmoothWall) is a Linux distribution designed to be used as an open source firewall. Smoothwall is configured via a web-based GUI and requires little or no knowledge of Linux to install or use.
Dyn
Internet performance company

Microsoft Family Safety
Features in Windows 10
SonicWall
SonicWall Inc. is an American cybersecurity company that sells a range of Internet appliances primarily directed at content control and network security. These include devices providing services for network firewalls, unified threat management (UTM), virtual private networks (VPNs), virtual firewalls, SD-WAN, cloud security and anti-spam for email. The company also markets information subscription services related to its products. The company also assists in solving problems surrounding compliance with the Health Insurance Portability and Accountability Act (HIPAA) and the Payment Card Industr
Zscaler
Zscaler, Inc. () is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.
Internet censorship circumvention
various processes to unblock censored materials on the Internet
DansGuardian
thumb|right|300px|An example of the default DansGuardian blocking message.
Green Dam Youth Escort
Chinese censorship software
Webconverger
Webconverger is a discontinued Linux-based operating system designed solely for accessing Web applications privately and securely. Based on the Debian distro, it is able to boot live from removable media like CD-ROM or USB flash drive but can also be installed to a local hard drive. Webconverger is pre-compiled to run on any x86 hardware. It does not have high system requirements and will also run on older machines.
Webroot Inc.
Webroot Inc. is an American privately held cybersecurity software company that provides Internet security for consumers and businesses. The company was founded in Boulder, Colorado, US, and is now headquartered in Broomfield, Colorado, and has US operations in San Mateo and San Diego, and globally in Australia, Austria, Ireland, Japan and the United Kingdom.
Barracuda Networks
company which delivers network solutions

Net Nanny
content-control software
K9 Web Protection
desktop-based content-control software program