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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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Documentary filmmakers press Justice Department to intervene when police arrest grassroots journalists https://www.eff.org/deeplinks...

Aug 25 @ 7:07pm

Exciting to spot @HTTPSEverywhere on Mr. Robot last night. We promise we won't let the fame go to our heads.

Aug 25 @ 5:21pm

If you have an iPhone, it's important that you upgrade iOS today. https://blog.lookout.com/blog...

Aug 25 @ 3:53pm
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