It seems like you've provided a block of text with some product information and links. I'll help you extract the key points from this text.

Here are the main points:

1. Mailbird 3.0.3 is a free desktop email client for Windows PC, which requires an internet connection.

2. To download Mailbird 3.0.3 Multilingual, you need to have .NET 2.0 and 3.0 installed on your computer.

3. The software comes with various features, apps, shortcuts, and software upgrades.

If you're looking for other free software downloads, here are a few more:

1. VLC Media Player: A popular media player that supports multiple media types, including audio and video files.

2. Joomla: An open-source content management system (CMS) that has been widely used since its release in 2005.

Regarding the pricing information at the end of the text, it appears to be related to a different product or service, possibly a subscription-based model. The prices mentioned are:

* Premium Pay Once: $99.75 per user

* Última venta hace min.: $399.00

Please let me know if you'd like me to help with anything else!

Mailbird Pro 3.0.3.0 free download