KDE e.V. is a software developer who develops rendering engines, browsers, applications and email clients. See below the software that is developed by KDE e.V..

By the way, maybe you are looking for KDE e.V. user agents?

Rendering Engines:

• KHTML

Browsers:

• Konqueror
• rekonq

Applications:

• kioclient

Email Clients:

• KMail2
• Kontact