Logic analyzer and protocol decoder software

 sigrok is a portable logic analyzer software that supports various
 logic analyzer hardware, input formats, output formats, and protocol decoders.
 .
 The currently supported logic analyzer are:
  - Saleae Logic
  - EE Electronics XLA/ESLA100
  - ASIX SIGMA
  - Openbench Logic Sniffer
  - ZEROPLUS Logic Cube LAP-C series
 .
 Supported input/output formats include:
  - Bits
  - Hex
  - ASCII
  - Binary
  - VCD
  - Gnuplot
  - OLS (Openbench Logic Sniffer format)