U.D.O.S. zero is a minimalistic C, ASCII, VRML, non-privileged User Distributed Operating System.
pyme is a minimalistic GUI editor. Its feature list is intentionally limited to creating, opening, editing, and saving files.
mcwm is a minimalistic window manager implemented using XCB. It doesn't use libX11 at all. It is a traditional floating window manager with no fancy smarts like those in modern tiling window managers.
xombrero is a minimalist's Web browser. It strives to be vi-like and is suited for heavy keyboard users.
A non-graphical .NET Project management component which enables .NET applications to read, write, and manage Project documents without utilizing Microsoft Project.
Virtualization and HA Management of virtual machines and embedded HA Storage.