libsigrok is a shared C library which provides basic hardware access drivers for logic analyzers, oscilloscopes, MSOs, multimeters, dataloggers, and more. It also provides input/output file format support.
sigrok-firmware-fx2lafw is firmware for Cypress FX2 USB chips which makes them usable as simple logic analyzer hardware.
A software monitoring and analysis SDK.
A program that secures zone data before it is published in an authoritative name server.