The changelog for 0.2.6 in terms meaningful to technical end-users.
Most old stuff deleted. Now share source with msvcrt via crt.lib
Everything moved into crt.lib
Session manager actually beginning manage environment subsystems. Progress in booting kernel mode and user mode environment subsystem from the registry.
Drivers from Linux (Cromwell actually) are ported to ReactOS, and OHCI host controller driver is now working fine. However no class drivers has been developed yet, so no usb devices work right now. Next release (0.3.0) will have support for USB keyboards and mice, and also quite more popular UHCI controller. (Aleksey Bragin)