Top FRAMEWORK GitHub Repositories & Tools (2026)

The CMS for Creators. Stable. Lightweight. Instantly Familiar. Forked from WordPress.

Official repository for Concrete CMS development

Pure DI for .NET

Dradis Framework: Collaboration and reporting for IT Security teams

DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS

Experimental free and open-source PlayStation 4 kernel

Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. No Server. No API. One File. Pure Swift

Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.

The Telegram bot framework that doesn't drive you nuts.

$mol - fastest reactive micro-modular compact flexible lazy ui web framework.

Win Application Framework (WAF) is a lightweight Framework that helps you to create well structured XAML Applications.

Jmix framework

Zero-dependency TypeScript framework for production AI agents: durable execution, long-term memory, hybrid RAG, MCP tool calling, human-in-the-loop approval, planning and CodeAct sandboxes. One streaming API for Claude, GPT, Gemini, Grok, Mistral and DeepSeek — Node, Bun, Deno, serverless and edge.

AI frontend

Modern, performant, optimized for DX/AX. Develop powerful apps, clouds & framework-agnostic libraries—faster.

eepp is an open source cross-platform game and application development framework heavily focused on the development of rich graphical user interfaces.

Feather is a modern Swift-based Content Management System.

Self-hosted Personal AI + agent runtime in .NET (NativeAOT-friendly)

Flamingo Framework and Core Library. Flamingo is a go based framework to build pluggable applications. Focus is on clean architecture, maintainability and operation readiness.

Write your pipelines in C# !