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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.

Follow EFF

This Wed 2/22 join EFF's @sheeyahshee at @PrototypePrime outside Atlanta to discuss surveillance and resistance https://www.eff.org/event/eff...

Feb 21 @ 6:19am

In Xilinx ruling, Federal Circuit suggests trolls still able to drag you to their distant lairs. https://www.eff.org/deeplinks...

Feb 17 @ 3:14pm

A ruling in Microsoft's fight against gag orders covering government requests for user data https://www.eff.org/deeplinks...

Feb 17 @ 2:14pm
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