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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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Great job, Internet. We stopped the Burr-Feinstein proposal from undermining digital security. https://www.eff.org/deeplinks...

May 27 @ 4:21pm

EFF called on the FCC today to prevent ISPs from following your every move online https://www.eff.org/press/rel...

May 27 @ 4:03pm

Colleges shouldn't have to be copyright cops, writes EFF board member @PamelaSamuelson. http://chronicle.com/article/...

May 27 @ 3:01pm
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