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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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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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Thanks to @wtfpod for matching donations to EFF in June. One more day to donate! https://www.eff.org/deeplinks...

Jun 29 @ 3:52pm

ACLU explains how big data and algorithms can be discriminatory—and why the CFAA shouldn't prevent research on them. https://www.aclu.org/blog/spe...

Jun 29 @ 2:40pm

For each #BHUSA Business Pass sold, @BlackHatEvents will donate $100 to EFF up to $50K. We hope to see you there! https://www.eff.org/event/eff...

Jun 29 @ 1:58pm
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