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
47,133 repositories indexed
1–24 of 27 · Most stars
daily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.
- chrome-extension
- developer-tools
- developer-portal
- professional-networking
A fully open source & end-to-end encrypted note taking alternative to Evernote.
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
- nuget
- c-sharp
- dotnet-core
Infinite canvas drawing/whiteboarding app for Windows, Linux and macOS. Made with Godot.
- notebook
- drawing-app
- godot-engine
- vector-graphics
Text editor - Notes, ToDo & Filemanager (for Android) - Markdown, todo.txt, plaintext, math, ..
A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET
- commonmark
- markdown-processor
- markdown
- markdown-parser
Open XML SDK by Microsoft
Lightweight and fast library written in C# for reading Microsoft Excel files
Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
- argon2id
- blazor
- dotnet
- password-manager
Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports
- report
- csharp
- dotnet
- report-generator
Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a Skill for your coding agent
- agent-skills
- architecture-as-code
- architecture-diagrams
- claude-skills
iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha
- library
- sdk
- pdf-generation
ASP.NET Core & Angular Universal advanced starter - PWA w/ server-side rendering for SEO, Bootstrap, i18n internationalization, TypeScript, unit testing, WebAPI REST setup, SignalR, Swagger docs, and more! By @TrilonIO
- angular
- universal
- ngrx
- hmr
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
A powerful todo list application for the console, using the todo.txt format.
- todoapp
- cli
- python
- todotxt
Trello inspired kanban board made with the Godot Engine and GDScript, with a real-time collaborative backend (Elixir and Phoenix Channels) and a local backend for offline usage (Godot Custom Resources)
- godot-engine
- elixir
- phoenix-framework
- gdscript
MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
- openxml
- powerpoint
- pptx
- dotnet
ReverseMarkdown.Net is a Html to Markdown converter library in C#.
The technical vision paper for Polkadot, a heterogeneous extensible multi-chain.
Reverse-engineering tool for docker environments
A CLI tool to visualize GraphQL schemas and to output a graph data structure as a graphviz .dot format
- graphql
- schema
- schemas
- graph
Toast UI Calendar Wrapper For Blazor
- blazor
- dotnet
- calendar
- razor