Best free open source content filter software

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Best Free Open Source Content Filter Software
Content filter software for open source, also
commonly known as web filtering software, is
software which is designed and optimized to
determine what content can be viewed by the user.
This software is particularly relevant to
information supplied by a web browser.
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Aspects of Content Filter
In many respects, censorship of the internet is
deemed to be harmful. Governments with oppressive
regimes may use Content filter software to
prevent their citizens from viewing material they
consider objectionable. This can mean the
censorship of perfectly legitimate websites
including organizations advocating human rights,
or even search engines such as Google. Even where
a government has not directly enforced internet
censorship they may apply pressure to internet
providers to filter sites. Thus going for best
content filter software is the need.
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Best 5 Open Source Content Filter
Studies reveal the average employee spends 75
minutes per day using office computers for
non-business related activity, costing employers
thousands of dollars per year, per employee. If
you are a business owner, government agency or
academic institution, receiving blacklist updates
may be required by law (eg. CIPA) in order to
meet certain government regulations
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Dans Guardian
DansGuardian filters the content of pages based
on many methods including phrase matching,
Platform for Internet Content Selection (PICS)
filtering and URL filtering. It does not purely
filter based on a banned list of sites.
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Web Content Control
WebContentControl is software which enables
parents to prevent their children from browsing
certain websites. It provides a graphical user
interface written in Gambas which installs and
configures DansGuardian, FireHol and TinyProxy.
It is user friendly software, and offers good
functionality.
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Privoxy
Privoxy (Privacy Enhancing Proxy) is a
non-caching Web proxy with advanced filtering
capabilities for enhancing privacy, modifying web
page data and HTTP headers, controlling access,
and removing ads and other obnoxious Internet junk
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Web Cleaner
WebCleaner is a filtering HTTP proxy. It removes
adverts, compresses documents, deanimates GIFs,
can use SquidGuard filter lists, and more. It is
easy to configure with a web interface.
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Gnome Nanny
Gnome Nanny is an easy way to control what your
kids are doing in the computer. You can limit how
much time a day each one of them is browsing the
web, chatting or doing email. You can also decide
at which times of the day the can do this things.