all apps

allows you to easily attach files to new messages in Gmail or Google Apps Mail.

Zipcode and US area code lookup tool, can feed results via keystrokes to apps.

Utility to share between apps the pocket pc virtual coms.

AppZapper is for people who want to confidently try new apps.

Add outgoing email to apps or webpages with Bossware SMTPClient component (.NET)

Easily add efficient FTP file transfer to your .NET or ASP.NET apps.

NetJaxer integrates web 2.0 apps like Gmail and Meebo into Windows

HiRes 3D Icons Main Set has 4000 hi-res icons compatibles with 13 Palm OS Apps.

Delphi / C++Builder messenger SDK for client/server instant messaging (IM) apps

Easily enables apps to create PDF without Adobe Acrobat