Useful links
TOR - a software project that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security
GNUnet - GNU's decentralized anonymous and censorship-resistant P2P framework
FreeNet - a free software which lets you publish and obtain information on the Internet without fear of censorship
GnuPG - the GNU project's complete and free implementation of the OpenPGP standard as defined by RFC4880
VeraCrypt - free open-source disk encryption software for Windows Vista/XP, Mac OS X, and Linux
OTR - a cryptographic protocol that provides strong encryption for instant messaging conversations
OpenVPN - a full-featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security, and enterprise-scale remote access solutions with load balancing, failover, and fine-grained access-controls
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