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EFF's software development and technology research projects aim to improve the rights of free expression, security, and privacy on the internet.

  • HTTPS Everywhere is a Firefox extension that makes Firefox use HTTPS to the greatest extent possible
  • The SSL Observatory is a view of the state of HTTPS deployment in the IPv4 address space
  • Switzerland detects violations of network neutrality
  • Panopticlick shows how easy it is to uniquely identify browsers
  • Privacy Badger blocks spying ads and invisible trackers.
  • Write to your representatives with democracy.io

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NSA Spying

EFF is leading the fight against the NSA's illegal mass surveillance program. Learn more about what the program is, how it works, and what you can do.

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Good news: the first ever treaty focused on the users' rights to copyrighted works is now set to go into force. https://www.eff.org/deeplinks...

Jul 1 @ 11:25am

First the FBI builds a massive biometric database, and now it's trying to sidestep rules protecting your privacy. https://act.eff.org/action/no...

Jul 1 @ 10:46am

The owner of our Stupid Patent of the Month has been suing the entire Internet over its "virtual cabinets" patent. https://www.eff.org/deeplinks...

Jun 30 @ 4:55pm
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