Example image of eyePlorer eyePlorer map for 'Gentoo Linux': Linux kernel Operating system Package management system Portage (software) Free and open source software Software distribution Computer architecture Ports collection Gentoo Penguin Modular programming Porting Program optimization Meta Daniel Robbins GNU Compiler Collection Cygnus Solutions FreeBSD 2002 2008 March 2 501(c) New Mexico X86 DEC Alpha Itanium PA-RISC PowerPC PowerPC 970 SPARC X86-64 ARM architecture Cell (microprocessor) IBM System z MIPS architecture SuperH Alt Berkeley Software Distribution FreeSBIE OpenSolaris GNU Hurd FreeBSD Ports Ebuild Make (software) Python (programming language) Application programming interface Init Runlevel UNIX System V Tar (file format) Genkernel