This is the GNU C compiler, a fairly portable optimizing compiler for C.

An AST unparser for Python, which is a factored out version of unparse found in the Python source distribution.

xorriso-dd-target is a command-line tool to evaluate block devices of the Linux kernel whether they are suitable targets for a disk image file and to optionally copy the image file to one of them. It is specialized on the device names of the Linux kernel and uses the capabilities of util-linux program lsblk. Therefore it refuses to run on non-Linux kernels.

Varnish Module (VMOD) for access to the Google RE2 regular expression engine. Varnish VCL uses the PCRE library (Perl Compatible Regular Expressions) for its native regular expressions, which runs very efficiently for many common uses of pattern matching in VCL, as attested by years of successful use of PCRE with Varnish.

DPDK is a set of libraries for fast packet processing. Applications run in user-space and communicate directly with dedicated network interfaces.

Implements a procedure for forecasting time series data based on an additive model where non-linear trends are fit with yearly, weekly, and daily seasonality, plus holiday effects. It works best with time series that have strong seasonal effects and several seasons of historical data. Prophet is robust to missing data and shifts in the trend, and typically handles outliers well.