Similar to Hibernate

Aptana

Ark (software)

Arora (web browser)

Audacious (software)

AutoKey

Avahi (software)

Avidemux

AviSynth

Bc (programming language)

Berkeley DB

Berry Linux

Binary File Descriptor library

Bhyve

BIRT Project

Blackbox

Boo (programming language)

BootX (Apple)

Botan (programming library)