This is the Visual Studio extensions recommendation list by Suggested Extensions. See also the following link. https://visualstudiogallery.msdn.microsoft.com/3be88243-8bf1-407a-a7ca-a968d0de2d59

VisualStudioExtensions_2015.vsext

{
  "extensions": {
    "mandatory": [
      {
        "name": "Productivity Power Tools 2015",
        "productId": "VSProPack.Microsoft.15893CD4-2422-4427-BEA8-4E28DCC26346",
        "link": "http://go.microsoft.com/fwlink/p/?LinkID=618589"
      },
      {
        "name": "Inheritance Margin",
        "productId": "Tvl.VisualStudio.InheritanceMargin.8a936765-90d2-4d37-ae52-e43d7aae9e06",
        "link": "https://visualstudiogallery.msdn.microsoft.com/3a55d546-0cb2-4991-a002-e6be8ce09f08"
      },
      {
        "name": "VSFileNav",
        "productId": "VSNav",
        "link": "https://visualstudiogallery.msdn.microsoft.com/cfdf85c2-aaa4-4bdd-b8ea-e22bcc9860af"
      },
      {
        "name": "Alphaleonis Project Set Manager",
        "productId": "{6B92280F-2172-4391-A782-6967F1777D4A}",
        "link": "https://visualstudiogallery.msdn.microsoft.com/bc3f1933-93b9-434a-8566-4e566563fcfb"
      },
      {
        "name": "File Nesting",
        "productId": "6c799bc4-0d4c-4172-98bc-5d464b612dca",
        "link": "https://visualstudiogallery.msdn.microsoft.com/3ebde8fb-26d8-4374-a0eb-1e4e2665070c"
      },
      {
        "name": "ReAttach",
        "productId": "0ee94538-22b7-40c8-a253-3fce8ad39b6f",
        "link": "https://visualstudiogallery.msdn.microsoft.com/8cccc206-b9de-42ef-8f5a-160ad0f017ae"
      },
      {
        "name": "Debug Command Line",
        "productId": "DebugCommandLine.238a874d-d659-4517-85d1-06b0e3cf4b7f",
        "link": "https://github.com/tunnelvisionlabs/DebugCommandLine"
      },
      {
        "name": "Mouse Fast Scroll",
        "productId": "Tvl.VisualStudio.MouseFastScroll.7DFA0DD1-8052-464D-9A1A-5EADC10A84B0",
        "link": "https://visualstudiogallery.msdn.microsoft.com/17c06288-98de-46bc-97ba-4f468bf8a431"
      }
    ],
    "optional": [
      {
        "name": "VSColorOutput",
        "productId": "CD56B219-38CB-482A-9B2D-7582DF4AAF1E",
        "link": "http://mike-ward.net/vscoloroutput"
      },
      {
        "name": "Disable Solution Explorer's Dynamic Nodes",
        "productId": "4ce74140-3f68-4438-92a4-a54afea98179",
        "link": "https://github.com/madskristensen/togglefeatures"
      },
      {
        "name": "Favorite Documents",
        "productId": "e4b4ad14-81d5-4eb2-b04d-bd2e86aa4cd3",
        "link": "https://vlasovstudio.com/favorite-documents/"
      },
      {
        "name": "CodeLineage",
        "productId": "a9afe07f-5c96-4be9-b532-3d273d476e5a",
        "link": "https://visualstudiogallery.msdn.microsoft.com/bb3d22aa-29bf-41e1-acc9-92482bee4646"
      },
      {
        "name": "DPack",
        "productId": "2C5C8843-AA71-420B-A561-2BF27265DE4D",
        "link": "http://www.usysware.com/dpack/"
      },
      {
        "name": "NUnit Test Adapter",
        "productId": "NUnitTestAdapterInstall..7c53286e-ac4f-485f-915c-5ec5a4c47b0c",
        "link": "https://github.com/OpenCoverUI/OpenCover.UI"
      },
      {
        "name": "t4 editor",
        "productId": "T4_Editor_2015_Tangible",
        "link": "http://t4-editor.tangible-engineering.com/"
      },
      {
        "name": "OpenCover UI",
        "productId": "8baa86ee-ed13-4508-bccf-d580eaf81949",
        "link": "https://github.com/OpenCoverUI/OpenCover.UI"
      }
    ],
    "for developing extensions": [
      {
        "name": ".NET Compiler Platform SDK",
        "productId": "3a012d4e-6057-4e7c-8123-6d4be1d4723c",
        "link": "https://visualstudiogallery.msdn.microsoft.com/2ddb7240-5249-4c8c-969e-5d05823bcb89"
      },
      {
        "name": "Extensibility Tools 2015",
        "productId": "f8330d54-0469-43a7-8fc0-7f19febeb897",
        "link": "https://github.com/madskristensen/ExtensibilityTools"
      }
    ],
    "for developing XAML": [
      {
        "name": "XAML Styler",
        "productId": "a224be3c-88d1-4a57-9804-181dbef68021",
        "link": "https://github.com/NicoVermeir/XamlStyler/"
      }
    ],
    "my extensions": [
      {
        "name": "Case Converter",
        "productId": "7e5a6c19-9a57-4f94-8d44-9501777f8c3e",
        "link": "https://visualstudiogallery.msdn.microsoft.com/d8799b37-75db-459f-8d2b-5eadf8198b9a"
      },
      {
        "name": "Format All Files",
        "productId": "16a2b8be-df6a-49b4-87c3-d5aeb9478822",
        "link": "https://visualstudiogallery.msdn.microsoft.com/68076712-aea1-4317-ba71-ecf987da415f"
      },
      {
        "name": "Go to Browser",
        "productId": "cd8f7ba3-3b25-4272-9b03-be6e009378da",
        "link": "http://visualstudiogallery.msdn.microsoft.com/784dd162-53e2-40ff-a8e6-eb6a4bb9acc8"
      },
      {
        "name": "Toggle Comment",
        "productId": "b61761b3-d13a-42a7-8799-8dbc603ff1e7",
        "link": "https://visualstudiogallery.msdn.microsoft.com/964eee4b-2f38-43ab-93be-0ffd598d2c25"
      },
      {
        "name": "Type Hierarchy Viewer",
        "productId": "08bbe38c-dbbd-42ec-99ff-63efe8e28f0d",
        "link": "https://marketplace.visualstudio.com/items?itemName=munyabe.TypeHierarchyViewer"
      }
    ]
  }
}