LINQ Insight - Execute LINQ Queries directly from Visual Studio without building the application. Verify your LINQ queries in a single click and view data with LINQ Insight!
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Snippet Compiler - Authors description: "Snippet Compiler compiles snippets."
DataGrip - Tool for SQL and databases
Linqer - Linqer is a SQL to LINQ converter tool.
SQLGate - Simple but powerful IDE for multiple databases.