View our Legal Victories

EFF Technology »

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

Stay in Touch

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

"Surveillance has wrought unspeakable damage to civil society," says EFF's @sheeyahshee on KZSC UC-Santa Cruz https://soundcloud.com/kzsc/i...

Feb 27 @ 4:46pm

Apply to work with the EFF team defending users and their digital rights. We have six open positions. https://www.eff.org/about/opp...

Feb 27 @ 4:18pm

"Everyone wants to be allowed to fix their stuff" says @iFixit's Kyle Wiens. Why are big tech companies fighting it? https://motherboard.vice.com/...

Feb 27 @ 4:15pm
JavaScript license information