Easy to use rich HTML backoffice previews for the Umbraco Block Grid, Block List and Rich Text editors.
GitHub repository with 39 stars and 33 forks.
Language: C#
Topics: hacktoberfest, umbraco, umbraco-cms, umbraco-package, umbraco-v13, umbraco-v14, umbraco-v15, umbraco-v16, umbraco-v17
2026-06-05: 39 stars and 33 forks.
Aspire is the tool for code-first, extensible, observable dev and deploy.
GitHub repository with 6,020 stars and 892 forks.
Trending score: 1.98; stars gained: +9; forks gained: -1.
Language: C#
Topics: cloud, dotnet, hacktoberfest, python, typescript
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
GitHub repository with 20,461 stars and 4,266 forks.
Trending score: 1.88; stars gained: +6; forks gained: +2.
Language: C#
Topics: csharp, hacktoberfest, roslyn, visual-basic, visual-studio
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
GitHub repository with 17,926 stars and 5,453 forks.
Trending score: 1.17; stars gained: +1; forks gained: +2.
Language: C#
Topics: dotnet, hacktoberfest, help-wanted
API Support for your favorite torrent trackers
GitHub repository with 15,515 stars and 1,515 forks.
Trending score: 1.13; stars gained: +14; forks gained: +0.
Language: C#
Topics: api, couchpotato, duckietv, hacktoberfest, indexer, jackett
Looks and smells like Sonarr but made for music.
GitHub repository with 5,359 stars and 375 forks.
Trending score: 0.90; stars gained: +3; forks gained: +0.
Language: C#
Topics: hacktoberfest, music, nzb, torrent
A .NET source generator for generating object mappings. No runtime reflection.
GitHub repository with 4,091 stars and 219 forks.
Trending score: 0.84; stars gained: +5; forks gained: +0.
Language: C#
Topics: csharp-sourcegenerator, mapping, csharp, roslyn, dotnet, dotnet-core
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.
GitHub repository with 5,979 stars and 477 forks.
Trending score: 4.05; stars gained: +374; forks gained: +21.
Language: C#
Topics: agent, ai, cli, office, skills, openclaw
Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
GitHub repository with 133,782 stars and 8,038 forks.
Trending score: 3.74; stars gained: +71; forks gained: +3.
Language: C#
Topics: advanced-paste, color-picker, command-palette, desktop, fancyzones, keyboard-manager
Lightweight Armoury Crate alternative for Asus laptops with nearly the same functionality. Works with ROG Zephyrus, Flow, TUF, Strix, Scar, ProArt, Vivobook, Zenbook, Expertbook, ROG Ally, and many more.
GitHub repository with 13,511 stars and 506 forks.
Trending score: 2.75; stars gained: +52; forks gained: +2.
Language: C#
Topics: g14, mux, aura, g-helper, armoury, strix
Repository for skills to assist AI coding agents with .NET and C#
GitHub repository with 3,269 stars and 242 forks.
Trending score: 2.74; stars gained: +28; forks gained: +1.
Language: C#
Topics: agent-skills
A modern file manager that helps users organize their files and folders.
GitHub repository with 43,778 stars and 2,742 forks.
Trending score: 2.65; stars gained: +39; forks gained: +3.
Language: C#
Topics: alternatives, csharp, customization, developer-tools, dotnet, file-manager
Bitwarden infrastructure/backend (API, database, Docker, etc).
GitHub repository with 19,076 stars and 1,655 forks.
Trending score: 2.64; stars gained: +21; forks gained: +3.
Language: C#
Topics: aspnetcore, aspnet, sql-server, api, sql, csharp
:books: Freely available programming books
GitHub repository with 389,687 stars and 66,415 forks.
Trending score: 3.98; stars gained: +169; forks gained: +19.
Language: Python
Topics: education, books, list, resource, hacktoberfest
Virtual whiteboard for sketching hand-drawn like diagrams
GitHub repository with 124,644 stars and 13,920 forks.
Trending score: 3.96; stars gained: +140; forks gained: +37.
Language: TypeScript
Topics: productivity, collaboration, diagrams, drawing, whiteboard, canvas
The open alternative to Salesforce, designed for AI.
GitHub repository with 49,065 stars and 7,016 forks.
Trending score: 3.85; stars gained: +93; forks gained: +35.
Language: TypeScript
Topics: crm, customer, graphql, marketing, react, sales
A curated list of awesome Go frameworks, libraries and software
GitHub repository with 174,585 stars and 13,287 forks.
Trending score: 3.72; stars gained: +196; forks gained: +8.
Language: Go
Topics: golang, golang-library, go, awesome, awesome-list, hacktoberfest
🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
GitHub repository with 161,293 stars and 33,414 forks.
Trending score: 3.69; stars gained: +78; forks gained: +27.
Language: Python
Topics: nlp, natural-language-processing, pytorch, pytorch-transformers, transformer, model-hub
ClickHouse® is a real-time analytics database management system
GitHub repository with 47,821 stars and 8,466 forks.
Trending score: 2.96; stars gained: +53; forks gained: +10.
Language: C++
Topics: ai, analytics, big-data, clickhouse, cloud-native, cpp