Boot Managers

Extended Operating System Loader (XOSL) - Archive of a project to create a graphical boot loader. Includes manual, FAQ and source code.
www2.arnes.si/~fkomar/xosl.org/

GAG - Graphical Boot Manager - An open source graphical boot manager which supports up to 9 operating systems. Screen shots, version history and download.
gag.sourceforge.net/

Gujin Boot/Linux/System Loader - For PCs, analyzes filesystems, supports Linux kernel and chainboot.
gujin.sourceforge.net/

MasterBooter - Boot manager which can be used to install and maintain operating systems on a PC. Supports many operating systems. Shareware and registered versions available.
www.masterbooter.com/

MATTsoft Boot Manager: MBTMGR - Boots multiple OSs, including several on one FAT partition. Download, installation documents.
www.penguin.cz/~mhi/mbtmgr/

Multiboot Specification - Specifies interface between boot loader and OS, so any complying boot loader should be able to load any complying OS. [PDF]
www.xtrj.org/china-ukernel/l4/multiboot-english.pdf

Multi-booting Solaris and Other Operating Systems - Describes installing Solaris on a PC with other OSs, and joint use of Solaris boot manager and other boot loaders.
multiboot.solaris-x86.org/

Netboot - Includes boot manager functionality and boots Linux, DOS and FreeBSD via a TCP/IP network using BOOTP and TFTP.
netboot.sourceforge.net/

OSL2000 - A universal boot manager allowing selection from a number of operating systems. Includes support for booting from USB, CDROM and other devices.
www.osloader.com

SOLO: Shag/Os LOader - Boot loader for Shag/OS which also supports, Linux and other PC operating systems. Includes source.
www.csh.rit.edu/~shaggy/software.html#SOLO

SyMon - Boot manager with support of up to 36 primary partitions,
symon.ru/usr/eng/about.shtml

SysLinux - Home of SysLinux (floppy), PXELinux (network), ISOLinux (CD-ROM), ExtLinux (ext2/3) utilities to boot Linux kernel; MemDisk, tool to boot legacy OSs (e.g., DOS) from nontraditional media.
syslinux.zytor.com/

zBoot Manager - An effective boot manager, which allows the easy install and use of multiple operating systems on a single hard drive. Directly install other OSs to extended partitions and logic drivers.
www.zbmsoft.com