A new bootable USB solution.

Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views

Sioyek is a PDF viewer with a focus on textbooks and research papers

KMS Emulator in C (currently runs on Linux including Android, FreeBSD, Solaris, Minix, Mac OS, iOS, Windows with or without Cygwin)

UEFI firmware image viewer and editor

A command-line based markdown presentation tool.

Emulator of x86-based machines.

Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.

Rapid spam filtering system.

Portable OpenSSH, all Win32-OpenSSH releases and wiki are managed at https://github.com/powershell/Win32-OpenSSH

Plan 9 from User Space

PCem

The Computer History Simulation Project

Emacs support library for PDF files.

Modular and configurable OS for embedded applications

A Beautiful Gemini Client

Run DOS programs under linux:

The Open SIMH simulators package

FVWM version 3 -- the successor to fvwm2

A minimal new SSH client for Mac OS 7/8/9

HDDSuperClone, HDDSuperTool

Classic MacOS & GS/OS widget library for linux (and other?)

OpenBSD networking configuration shell

Replacement for the SCCP channel driver in Asterisk. Extended features include Shared Lines, Presence / BLF, customizable Feature Buttons, and Custom Device State. Visit our discussion mailing list…

A collection of tools for use with SIMH

configurable X11 status bar for OpenBSD (and xstatbar successor)

Powerful editor and file manager that emulates the IBM mainframe ISPF editor

FidoGate

configurable X11 status bar for OpenBSD (and xstatbar successor)