breseq is a computational pipeline for finding mutations relative to a reference sequence using high-throughput DNA resequencing data. It is intended for haploid microbial genomes (<20 Mb). breseq is a command line tool implemented in C++.
SpanDSP is a low-level signal processing library that modulates and demodulates signals commonly used in telephony, such as the "noise" generated by a fax modem or DTMF touchpad.