| LinApple | Cross-platform Apple II/IIe emulator for Linux based on AppleWin. | downloadable |
| LisaEm | The first fully functional Apple Lisa emulator, by Ray Arachelian. | downloadable |
| Little Man Computer | An authored Little Man Computer that runs in your browser: 100 mailboxes, a 3-digit accumulator and a debugger you can single-step. | online |
| Luxor ABC80 | A Luxor ABC80, the 1978 Swedish Z80 home computer, booting its BASIC directly in a web browser. | online |
| littlemancomputer.co.uk | A free browser-based Little Man Computer implementation for learning low-level assembly concepts. | online |