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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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Chile is considering a bill that would effectively make Creative Commons video impossible. Speak out now. https://act.eff.org/action/ch...

May 31 @ 5:54pm

EFF board member @PamelaSamuelson explains how last week's Oracle v. Google verdict affects us all. https://www.theguardian.com/t...

May 31 @ 5:44pm

Learn surveillance self-defense 201 in LA this Saturday 6/4: https://eff.org/06-04-16-LA

May 31 @ 3:15pm
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