Web Icon Set shares 10 free professional icons that can be used in both personal and commercial projects. These icons come in 4 sizes (128, 64, 48, 32px) and can be used on any desktop and web applications.
The application icon set includes: Register, Settings, Users, Database, Login, Chat, Add, Delete, Edit, Invoice.
Note that redistribution, release for download or selling of these icons on another site without permission is completely prohibited.