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
Repository Index
71,372 visible repositories in the index
1–15 of 15 · Most stars
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
- manga
- self-hosted
- metadata
- media-server
Download web video and audio
A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET
- commonmark
- markdown-processor
- markdown
- markdown-parser
Scan documents to PDF and more, as simply as possible.
- csharp
- dotnet
- scanner
Lightweight and fast library written in C# for reading Microsoft Excel files
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
- dotnet
- gplv3
- opensource
Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
- onlyoffice
- collaboration
- dms
- document-management
Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports
- report
- csharp
- dotnet
- report-generator
A minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, with support for to-dos and Markdown.——极简 Windows 桌面便签工具。让桌面上有几张安静、可用、不会打扰人的纸。WPF 原生，支持待办与 Markdown。
- avalonedit
- csharp
- markdown
- minimalist
Read and extract text and other content from PDFs in C# (port of PDFBox)
- pdfbox
- pdf-document
- csharp
Import and export general library, support Dto import and export, template export, fancy export and dynamic export, support Excel, Csv, Word, Pdf and Html.
PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
- openxml
- powerpoint
- pptx
- dotnet
C# .NET 10 Blazor habit tracker application. Works on Web, Windows, Linux, Android, iOS and macOS.
- blazor
- blazor-server
- blazor-wasm
- blazor-webassembly
Universal Azure DevOps Organizer - Uno Reference Implementation project
- uno-platform
- uno
- wasm
- webassembly