OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
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Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
- audio-converter
- avalonia
- batch-conversion
- converter
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
- abp
- csharp
- aspnetcore
- domain-driven-design
TranslatedA tool for one-click automated downloading, installing, and activating of Office.
- kms
- microsoft
- office
- office-free
The official repo for the design of the C# programming language
- csharp
- language-design
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
- cache
- cache-storage
- cluster
- concurrent
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
TranslatedWeChat all-platform .NET SDK, Senparc.Weixin for C#, supporting .NET Framework, .NET Core, and .NET 10.0. Already supports all platforms including WeChat Official Accounts, Mini Programs, Mini Games, WeChat Pay, WeCom (Enterprise WeChat)/Enterprise Accounts, Open Platform, JSSDK, and WeChat peripherals. WeChat SDK for C#.
- wechat-sdk
- c-sharp
- sdk
TranslatedZyperWin++ is a lightweight Windows optimization tool for optimizing Windows from Win7 to the latest version of Win11, including performance optimization, service item optimization, junk cleanup, and other operations. It also supports system activation and quick installation of Office.
a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
- excel
- biff
- openxml
- word
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
Unofficial Galaxy Buds Manager for Windows, macOS, Linux, and Android
- galaxy-buds
- earbuds
- manager
- samsung
Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨
- defender
- firewall-configuration
- harden
- security
Seatbelt is a C# project that performs a number of security oriented host-survey "safety checks" relevant from both offensive and defensive security perspectives.
- csharp
- situational-awareness
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
- csharp
- dotnet
- mcp
- mcp-client
Open XML SDK by Microsoft
Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration
This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.
- elasticsearch
- nest
- c-sharp
- dot-net
An unofficial .Net wrapper for the Discord API (https://discord.com/)
- discord
- discord-api
- csharp
- netcore
A OneNote add-in with simple, yet powerful and useful features
- onenote
- addin
- onenote-addin
- onenote-extension
The Official C# .NET Driver for MongoDB
- mongodb
- csharp
- csharp-library
- dotnet-framework
Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
- onlyoffice
- collaboration
- dms
- document-management
WPF Ribbon control like in Office
- ribbon
- c-sharp
- wpf
- xaml
The official .NET library for the OpenAI API
- csharp
- dotnet
- openai