Device Emulators like

• Research in Motion (BlackBerry)
• Nokia
• Apple (iPhone)
• Sony
• Samsung
• Palm
• LG
• Motorola

Browser emulators like

• Opera Mini
• Openwave

Operating system emulators like

• Microsoft (Windows Mobile)
• Google (Android)
• Nokia (Series 40 and Series 60)

PC Game Emulator Types like

• Sony PSP
• Microsoft Xbox
• Nintendo Wii