Quagga is a routing software suite, providing
implementations of OSPFv2, OSPFv3, RIPv1 and v2, RIPng, IS-IS,
and BGP4+ for Unix platforms, particularly FreeBSD,
Linux, and NetBSD.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release fixes several bugs in the BGP and OSPF code. In particular, some notable regressions in ospfd and ospf6d were addressed. This release should be considered a 1.0.0 release candidate.