Patterns Sources

Enterprise Integration PatternsReference information showing the Integration Patterns detailed in the definitive bible Enterprise Integration Patterns: Designing, Building, and Deploying Messaging Solutions by Gregor Hohpe and Bobby Woolf
Microservices.ioChris Richardson’s summary of his Microservice Patterns book Fowler’s Further Patterns of Enterprise Application Architecture
Arcitura PatternsThe training and patterns material – includes Thomas Erl related content for SOA
Gang of FourFamous Gang of Four Design patterns etc Can also be found on Wikipedia
Microsoft’s Architecture ResourcesMicrosoft’s architecture resources, whilst referencing Azure, the majority of the content applies anywhere
J2EE PatternsClassic J2EE patterns
Service Design PatternsService Design Patterns
by Robert Daigneau, with Ian Robinson (part of the Martin Fowler Signature Series)
Oracle OCI Architecture CenterOracle’s Cloud architecture resources Patterns including handling Hybrid use cases