GoldBug is a decentralized & secure communication suite that offers an integrated e-mail client, an instant messenger, and a file transfer utility. Also included is a URL-distribution and search tool.

Features

• Alpha processors.
• Authenticated and encrypted SQLite and PostgreSQL URL databases.
• BSD license.
• Bluetooth, SCTP, TCP, UDP.
• Configurable thread priorities.
• Custom URL rules.
• Custom socket options.
• DSA, ECDSA, EdDSA, ElGamal, McEliece, NTRU, RSA.
• DTLS.
• Debian packages.
• Distributed URL system.
• Distributed e-mail.
• Dooble, Firefox, Lynx, etc. support for custom search engine.
• E-mail (IMAP, POP, Spot-On).
• Echo public-key distribution system.
• End-to-End, not Hop-to-Hop encryption.
• FreeBSD, Linux, Mac, OS/2, OpenBSD, Windows.
• GPG-lite via Rosetta.
• Infinite listeners and neighbors.
• Integrated file encryption of directories and files.
• Mac and Windows install targets: make install!
• Messaging.
• Multitasking kernel.
• Natively compiled on Alpha, ARM, PowerPC, Sparc64, X86, X86_64.
• Optional SSL/TLS.
• Poptastic, or, communications through e-mail. IMAP, POP3, SMTP.
• Portable.
• PowerPC.
• Private applications. Stream through Spot-On.
• Private group communications.
• RSS feeder.
• Raspberry Pi.
• Record e-mail of offline destinations.
• Remote accounts.
• Rosetta stationery.
• Search engine via PostgreSQL and SQLite.
• Simple software firewall.
• Socialist Millionaires Protocol.
• Sparc.
• Themes.
• Threefish CBC.
• UDP multicast, unicast.
• Ultra StarBeam file sharing.
• WebSockets.
• Windows portable.