Extended Operating System Loader (XOSL): Archive of a project to create a graphical boot loader. Includes manual, FAQ and source code.
Extended-IPL: OS boot selector. It can boot 2nd, 3rd or 4th hard disk and from an extended partition.
GAG - Graphical Boot Manager: An open source graphical boot manager which supports up to 9 operating systems. Screen shots, version history and download.
Gujin boot/Linux/system loader: Gujin is a PC boot loader with Linux kernel and chainboot support.
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.
MATTsoft Boot Manager ( MBTMGR): Boots multiple operating systems including several on a single FAT partition. Download and installation documentation.
Multi-booting Solaris and other operating systems: Installation of Solaris on a PC with other operating systems and joint use of Solaris boot manager and other boot loaders.
Netboot: Includes boot manager functionality and boots Linux, DOS and FreeBSD via a TCP/IP network using BOOTP and TFTP.
OSL2000: A universal boot manager allowing selection from a number of operating systems. Includes support for booting from USB, CDROM and other devices.
SOLO: Shag/Os LOader: Boot loader for Shag/OS which also supports, Linux and other PC operating systems. Includes source.
SyMon: Boot manager with support of up to 36 primary partitions,
SYSLINUX: Homepage of SYSLINUX, PXELINUX and ISOLINUX - utils for booting Linux kernel.
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.