Software by Excelsior, LLC

Excelsior Installer is a free installation software for Windows applications. Creates compact and good looking setup packages as single self-installing EXE with almost no efforts.

Excelsior Delivery makes creation of professional installers for Windows applications a no brainer task. Produces self-installing .EXE's which are best for the Internet, supports multiple installation languages. Free for non-commercial use.

Free calculator for Windows, easy-to-use yet powerful and convenient. Ideal for everyday use. Four basic arithmetic operations also including percent, no limitations on precision, controllable rounding-up. Cool, original user interface.