There are 2 repositories under addin topic.
Source code syntax highlighting for OneNote 2016 and OneNote for O365 . NoteHighlight 2013 port for OneNote 2016 (32-bit and 64-bit)
A OneNote add-in with simple, yet powerful and useful features
Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).
On top of spaghetti, all covered in cheese....
ArcGIS Editor for OpenStreetMap is a toolset for GIS users to access and contribute to OpenStreetMap through their Desktop or Server environment.
Git Diff Margin displays live Git changes of the currently edited file on Visual Studio margin and scroll bar. Supports Visual Studio 2012 through Visual Studio 2022
Image2Surface Add-In for Autodesk Fusion 360
Revit AddinManager update .NET assemblies without restart Revit for developer.
Synchronize your Access Forms, Macros, Modules, Queries, Reports, and more with a version control system.
This is the project for PowerPointLabs, a productivity add-in for PowerPoint
Template for a Revit add-in using WPF and executing valid external commands within the Revit API context.
My Journal Add-In for Microsoft OneNote
:memo: This VSTO Add-In is used for cleaning & creating a script for batch loading records into SQL Server, Oracle, Documentum, Markup or Markdown Languages. The functionality within the ribbon allows a quick way of preparing a bulk data load. Otherwise, the requests can be both time-consuming and error prone. It is written in 3 different versions as a VSTO Add-In in C# and VB.NET as well as a VBA Add-In. The most complete version is C#.
Create a color scale from a single color
Visual Studio C# (project) template for easy Revit add-in creation
To make of you a Ninja Developer in Dynamics 365 For Finance and Operations
An IronPython console for Autocad and Civil 3d API, include full snoop Database to explore API
Addin for Autodesk Fusion360 to export cut lists of parts in various formats
A series of ArcGIS Desktop Add-ins used in the ArcGIS for Local Government editing maps.
:star: This VSTO Add-In creates a custom "Favorites" ribbon. Key distinctive attributes include dedicated buttons for changing the visibility/sort order of sheets, copying visible cells, Excel's camera feature, Snipping Tool, Problem Steps Recorder (PSR) and Windows Calculator. It is written in 3 different versions as a VSTO Add-In in C# and VB.NET as well as a VBA Add-In.
[MOVED] The sample implements an Outlook add-in that uses Office's SSO system to get access to Microsoft Graph APIs and adds buttons to the Outlook ribbon.
Wrap sketch curves around a cylinder
誤送信を防止するために、メールの送信時に確認画面を表示するOutlookアドイン。( This is an Outlook add-in that displays a confirmation screen when sending mail to prevent mistakes.)
SwEx.AddIn - framework which simplifies development of SOLIDWORKS add-ins and utilizing SOLIDWORKS API.
Quick Search Tool (AddIn) for Microsoft SQL Management Studio
Adapter for NUnit 3 (generate HTML report for NUnit 3)
This is an Excel addin, which extends Excel's default functionaility by more than 50 tools.