Interaction Design Patterns

Yahoo! Design Pattern Library Launched by Erin Malone, Matt Leacock, Bill Scott, closely tied to the YUI Library [ forum ]

UI Patterns Anders Toxboe provides code examples and guidelines for common interaction patterns.

Welie.com - Patterns in Interaction Design Best practices that can be use when designing UX, collected by Martijn van Welie.

"Designing Interfaces: Patterns for Effective Interaction Design" A collection of patterns included in Jenifer Tidwell's book.

Patternry a mix of UI design pattern library and user interface gallery.

Open Design Patterns Florian Grassle shares knowledge in an open community manner.

Quince

Fellowship Patterns by the Product Development department of Fellowship Technologies

Web Design Practices

User Interface Design Patterns Started in 2003 by Sari A. Laakso, University of Helsinki.

Designing Social Interfaces a pattern collection for social interfaces by Christian Crumlish and Erin Malone.

Dark Patterns by Harry Brignull, dark patterns are not mistakes, they are carefully crafted with a solid understanding of human psychology and with a special, destructive purpose in mind.

• Gamification Wiki

Pattern Tap Interface Design Collection for Inspiration and Fun.

Elements of Design Different type of web design showcase focusing on specific aspects of web design.

• Design Pattern Group
• UI Pattern. Library. Namics.
• Search Patterns by Morville
• Design Patterns by factoryjoe
• Design Solutions by Gustavo Pimenta
• Web Form Design Illustrations by Luke Wroblewski

Dribbble

Forrst

Designmoo

Design Snips

CSS Bake

Konigi - Interface

UI Scraps

Little Big Details

Design Fridge

Android Design

Android Patterns

Android UI Patterns

m4ourth Mobile Patterns Wiki

Mobile-Patterns by Mari Sheibley

Pttrns

Lovely UI by Diana Frurip

Mobile Awesomeness

CSS iphone

TapFancy