System

Virtual file system implementation

Get CPU, Memory and Network informations of the running OS and its processes hardware cpu memory network system

Attach static files to your compiled crystal binary and access them at runtime deployment

A virtual machine emulator and assembler

Tailing library to get and/or follow the end of a file/IO tail file

syscall interface

Library for accessing information from the system for statistical purposes system-information psutil

Library for Unix users, groups and passwords manipulation

Daemonize a crystal process

A small Crystal library for capturing standard I/O streams

Basic Shell-like, async by default, command execution with no shell interpreter invocation process

Using multiple processes in Crystal