learn to fly

allows on-the-fly translation of all incoming messages for MSN 6.0 or higher.

This is a compact program for creating on-the-fly-encrypted virtual disks.

IEmailer Bulk Email Marketing Software, Auto Build Your Email List (On The Fly)

UniDoc lets you create custom templates to make or print documents on the fly

Sequentum's Easy Menu is an advanced data driven fly-out menu for ASP.NET.

Resize, watermark & effects for Web images on the fly in PHP

Visual MP3 CD Burner can burn MP3 MP2 WAV OGG and WMA to CD On-The-Fly.

Effects for Web images on the fly in PHP

MP3 CD Writer writes mp3 or wav on-the-fly as an Audio CD or MP3 CD

CSS Sandbox is an interactive page to play with CSS properties on-the-fly