A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

A collection of *nix Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

Daemon to ban hosts that cause multiple authentication errors

Persepolis Download Manager is a GUI for aria2.

break time reminder app

Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5

OPNsense GUI, API and systems backend

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

Travis CI and AppVeyor template to test your Rust crate on 5 architectures and publish binary releases of it for Linux, macOS and Windows

"Zero setup" cross compilation and "cross testing" of Rust crates

All the UNIX and UNIX-Like: Linux, BSD, macOS, Illumos, 9front, and more.

🍏🐧 Transparently transform the macOS CLI into a fresh GNU/Linux CLI experience.

Python Netlink and PF_ROUTE library — network setup and monitoring

Single file audio playback and capture library written in C.

inxi is a full featured CLI system information tool. It is available in most Linux distribution repositories, and does its best to support the BSDs.

A powerful duplicate file finder and an enhanced fork of 'fdupes'.

A powerful todo list application for the console, using the todo.txt format.

Collection of IT whitepapers, presentations, pdfs; hacking, web app security, db, reverse engineering and more; EN/PL.

DragonFly BSD System Source Repository (read-only mirror)

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and more. Native code performance.

A breadth-first version of the UNIX find command

Free, portable and lightweight Internet Relay Chat server

Pandora FMS is a flexible and highly scalable monitoring system ready for big environments. It uses agents (Linux, Windows, AIX, HP-UX, Solaris and BSD systems) and can do both local and remote network monitoring (SNMP v3, TCP checks, WMI, etc).

A collection of awesome BSD related stuff

Plug and play cpu percentage and icon indicator for Tmux.

PIM-SM/SSM multicast routing for UNIX

C simple and elegant implementation of an actor library

Cross-Platform GUI Toolkit

Static multicast routing for UNIX

source code for BCHS website