There are many best practices for Security. Help curate resources for the community.
Tools
- Tor
 - Surveillance Self-Defense: Defensive Technology
 - The Guardian Project
 - Mozilla Firefox Privacy -Security Add-ons
 - Privacy script: a virtual machine that works like a live cd. It provides a minimalist linux desktop, but nothing you do persists. If you reboot, you start on a clean installation.
 - Collusion (Mozilla Firefox add-on). Track who is tracking you
 - Open Web Application Security Project (multiple languages).
 - Report unavailable websites with Herdict
 
Other Resources:
- SaferMobile (via MobileActive)
 - Access Now
- Defense Against Denial of Service Guide (DDOS) (Mulitple Languages)
 - Protecting your Security Online (Multiple Languages)
 - Additional Policy Activism Resources
 - Digital Security and Privacy for Human Rights Defenders(via Frontline Defenders)
 
 - New Tactics in Human Rights
 - Security in-a-Box (Multiple languages)
 - Resources for Online Anonymity, Encryption and Privacy from Herdict
 - SMS Privacy Tips for Election Monitoring And More
 - Non Violent Struggle -- 50 Crucial Point (Multiple Languages)
 - Hints and Tips for Whistleblowers
 - WARNING: Social media is dangerous (via Meedan)
 - Skype security weaknesses could endanger vulnerable users
 - Organize on Facebook Securely (via Movements)
 - Open Net Initiative (series)
 - The World's 7 Worst internet Censorship offenders
 - Network 23