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posix

A powerful text editor written in C and configured with Lua. At the heart of it all, the idea that EVERYTHING is a buffer.

A small, configurable terminal text editor. https://craigbarnes.gitlab.io/dte/

Assembler and TUI emulator for the fictional NandGame computer

Yet another event loop, this time based on pure epoll.

Dependency-free POSIX compatibility layer and build environment for UEFI

A UNIX-like (POSIX-compliant) kernel written in GNU C.

High-Precision Decimal Arithmetic Library in C | C11 | 2025 September — Custom 128-bit decimal library for financial calculations—exact arithmetic, bank rounding, and full test coverage to eliminate floating-point errors.

MaXXvue is MaXX Interactive Modern Framework to build highly scalable, reliable visual applications. Written in C++17, MaXXvue leverages several decades of real world experience in building successful mission critical applications.

A man page containing an errno name ↔️ number table.

Python module for accessing system user accounting databases. https://pyutmpx.touhey.pro/

Nux Utilites, a POSIX-compliant implementation of the GNU Core Utilities in assembly language

An embeddable shell for POSIX systems, written in C

IPC library for POSIX systems.