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

Join EFF staffers at a semi-secret location in Portland, OR this Thursday night! https://www.eff.org/event/mem...

May 24 @ 5:13pm

We're looking for a new software developer. Please apply now to join our team. https://www.eff.org/opportuni...

May 24 @ 12:49pm

EFF is part of a coalition calling for Congress to pass the OPEN Government Data Act. Read our joint letter. http://www2.datainnovation.or...

May 24 @ 11:19am
JavaScript license information