These sites have indexes of many patterns available online.

Pattern Stories Web
       maintained at UIUC

Portland Pattern Repository
       maintained by Ward Cunningham.

Patterns of Interaction
        This page provides links to the patterns arising out of this project. Ultimately, we would hope for this to build into a resource for designers to draw upon when thinking about the requirements for cooperative systems.

Groupware Patterns
        A pattern language for groupware facilitates communication within the development team, between the development team and end users, and between end users. It assists practitioners in becoming familiar with the research area.

EAM Pattern Catalog Wiki
        The objective of the EAM Pattern Catalog is to complement existing Enterprise Architecture (EA) management frameworks, which provide a holistic and generic view on the problem of EA management, and to provide additional detail and guidance needed to systematically establish EA management in a step-wise fashion within an enterprise.

Patterns of Interaction in eXtreme Programming (XP)
        These Wiki pages describe an analysis of the cooperative activities that characterise an instantiation of the agile software development methodology ExtremeProgramming (XP) in a small software production house, located in Manchester, UK. 

Service Interaction. This site is dedicated to documenting common problems and approaches (i.e. patterns) related to the design and implementation of web services, with a special emphasis on situations that arise when services engage in concurrent and interrelated interactions.

The Interaction Design Pattern Pages
      This page contains information about resources related to pattern languages for interaction design

System Reengineering Patterns
        Links to online patterns and papers.

Jini Community Pattern Language
        Richard Gabriel and Ron Goldman

GOF UML models

Smalltalk, Java, and Business Patterns

Links to Smalltalk, Java and Business Patterns by Ken Auer

Workflow Patterns. This site serves as a repository for workflow modeling patterns.

Pattern Labyrinth

Brian Foote's Pattern Page, including Big Ball of Mud

 

PSiGene

Pattern based modelling and software generation for simulating buildings

 

Joe Yoder's Pattern Page

Joe Yoder's Collection of Patterns

 

Nat Pryce's Patterns

Includes, Patterns for Scripted Applications, Patterns for Concurrent Object-Oriented Programming, Patterns for Concurrent Object-Oriented Programming, Eager Compilation, Lazy Evaluation, and more.

 

ISO IDL Idioms

Available in Word, PostScript, RTF, and PDF.

 

Experiences -- A Pattern Language for User Interface Design

By Todd Coram and Jim Lee

 

Tcl Programming Idioms

Patterns for programming in Tcl

 

Pedagogical Patterns: Successes in Teaching Object Technology

A project to create reusable patterns suitable for teaching object oriented technology.

 

Dolphin Smalltalk

Object Arts, creators of Dolphin Smalltalk, has a list of patterns available online.

 

DASCo Project

Development of Distributed Applications with Separation of Concerns. Several patterns on distributed applications.

 

Design of Business Information Systems

Several pattern languages done by the ARCUS project. Includes patterns for Relational Database Access Layers, Decoupling of Object Oriented Systems, and Error Handling.

 

Les Patrons et les Langages de Patrons

Benoît Jaunin
Information on patterns in French.

 

Fault-Tolerant Telecommunication System Patterns

by Michael Adams, James Coplien, Robert Gamoke, Robert Hanmer, Fred Keeve, Keith Nicodemus
AT&T Bell Laboratories

 

Design Patterns for Avionics Control Systems

Doug Lea, SUNY Oswego & NY CASE Center
The patterns in this document combine observations, reinterpretations, rational reconstructions, and redesigns of Avionics Control Systems within the realm of the DSSA ADAGE project.

 

Portland Pattern Repository

A repository of pattern languages written in the Portland Form. This repository is maintained by Ward Cunningham of Cunningham and Cunningham.

 

Patterns for Distributed Processing

Doug Schmidt has done some work on Object-Oriented Architectures for distributed processing. Source, code, papers, etc. may be found here.

 

A Development Process Generative Pattern Language

Jim (Cope) Coplien, Bell Laboratories
Most highly productive organizations exhibit the same patterns of organization, process, and introspection. Using the emerging discipline of generative pattern languages, we can capture the patterns underlying successful projects and use them to establish organizational structures and practices that will improve the prospects for success in a new software development organization. This paper presents 43 such patterns

 

Telecommunications Distributed Processing Patterns

Dennis L DeBruler, AT&T Bell Laboratories.

 

An HTML 2.0 Pattern Language

Robert Orenstein.
Each of these patterns is a basic description of some method by which a Web site can be made stronger.

 

Patterns about printf debugging, resource management, distributed objects, framework design, pattern tools, etc.

Aamod Sane

 

Risk Management pattern catalog

Alistair Cockburn

 

Patterns for Adaptive Programming

Karl Lieberherr, Northeastern University