https://github.com/jcachat/EntityFramework.DynamicFilters

Provides global & scoped filters for Entity Framework with dynamic filter parameters that are evaluated at query execution. Supports use cases such as Multi-Tenancy and Soft Deletes.

https://github.com/loresoft/EntityFramework.Extended

• Batch Update and Delete
• Future Queries
• Query Result Cache
• Audit Log

https://github.com/dpaquette/EntityFramework.Seeder

https://github.com/zzzprojects/EntityFramework-Plus

• Batch Operations
  • Batch Delete
  • Batch Update
• LINQ
  • LINQ Dynamic
• Query
  • Query Cache
  • Query Deferred
  • Query Filter
  • Query Future
  • Query IncludeFilter
  • Query IncludeOptimized
• Audit

https://github.com/NickStrupat/EntityFramework.Rx

https://github.com/NickStrupat/EntityFramework.Triggers

https://github.com/NickStrupat/EntityFramework.VersionedProperties

https://github.com/scottksmith95/LINQKit

LinqKit.EntityFramework is a free set of extensions for LINQ to SQL and Entity Framework power users. (IAsync supported)

相关文章：http://tomasp.net/blog/linq-expand.aspx/#lqlinks

https://github.com/Dixin/EntityFramework.Functions

EntityFramework.Functions library implements Entity Framework code first support for stored procedures (with single result type, multiple result types, output parameter), table-valued functions (returning entity type, complex type), scalar-valued functions (composable, non-composable), aggregate functions, built-in functions, niladic functions, …