System

Virtual file system implementation

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

A virtual machine emulator and assembler

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

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

syscall interface

Library for Unix users, groups and passwords manipulation

Using multiple processes in Crystal

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

Daemonize a crystal process

A small Crystal library for capturing standard I/O streams

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