Free non standard software for windows

MailMill COM is a component that allows easy email creation and sending. This component can be used by languages supporting COM objects, like Visual Basic, C++, Delphi and in scripting languages like VBScript and JScript.
Features:
Send HTML email with embedded images.
Send multipart/alternative emails with both HTML and plain-text bodies.
Send multiple file attachments.
Add any attachment formats from files or in-memory data.
Automatically encode contents using the most optimized transfer encoding mode.
Handle multi-language (including asian and arabic languages).
Support multiple To, CC, BCC and Reply-To.
Support standard and custom header fields.
Set the message priority.
SMTP and ESMTP protocols.
SMTP authentication (clear text and NTLM authentication methods).
Allow you to specify non standard SMTP port number.
Support Encryption and Digital Signature (S/MIME protocol).
Save your messages to the disk.
Include an email address validator to control email addresses.
Include an email address formatter to create email addresses with a display name in To, Cc, and From.
Compliance with RFC standards.

Babya Presenter Standard is a free and useful utility that can create slideshows with high-quality pre-rendered transitions.

Standard Atmosphere calculator based on the 1976International Standard Atmosphere (ISA) definition. Calculates atmospheric properties (pressure, density,temperature, speed of sound, kinematic viscosity) foraltitudes between 0 and 65,600 ft (20 km). Uses both USand SI untis for flexibility.