Playstation Emulation Tools, Piano and Multimedia Software, Macro Recorder, Text-to-Speech, Memory Manager, Magnifier, Freeware, PDF Development Tool, Productivity Tools by Aldo Vargas. (one man as a mean coding machine)
powerful x86 virtualization (similar to VMWare) runs on Windows, Linux, Macintosh and OpenSolaris hosts and supports a large number of guest operating systems including but not limited to Windows (NT 4.0, 2000, XP, Server 2003, Vista), DOS/Windows 3.x, Linux (2.4 and 2.6), Solaris and OpenSolaris, and OpenBSD.
an SNES emulator for i386 machines running Linux, DOS, or Windows, with filters to improve image quality, savestates to be able to save/restore your game at any time, and more.
can mount a floppy image file as a virtual floppy drive and directly access the contents -- view, edit, rename, delete or create files on a virtual floppy, format a virtual floppy, launch a program on a virtual floppy.
by Marat Fayzullin. Covers so-called "interpreting" emulators, as opposed to "compiling" ones. It also covers a few common technical questions people ask about writing emulators. It also provides you with "blueprints" for emulator internals which you can follow in some degree.