Top TOOLKIT GitHub Repositories & Tools (2026)

Mod manager and Modding IDE for League of Legends.

Project Homepage & Forums

A React-based UI toolkit for the web

Create web-based user interfaces with Python. The nice way.

A cross-platform GUI library for Rust, inspired by Elm

Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage, Legion Zone, and Legion Space.

Multi-wallet for Bitcoin, Ethereum, Binance Smart Chain and other emerging blockchains. Non-custodial storage, decentralized exchange, and extensive analytics for thousands of tokens and NFTs. Implemented on Swift.

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

The missing pieces for Unreal's PCG. Graph theory, advanced pathfinding, spatial ops, filtering, asset management, and more.

Ramda Adjunct is the most popular and most comprehensive set of functional utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

Provides standardized monochrome icon resources for apps and vendor systems that do not conform to the Android standard notification design.

Blazing fast toolkit for developing Starknet contracts.

(InstaTools 2.0 soon to come 👀) 🧰 A collection of automation tools for Instagram 📱| Written in Python 🐍 | Don't forget to ⭐ the repo !

Profiling Tools Interfaces for GPU (PTI for GPU) is a set of Getting Started Documentation and Tools Library to start performance analysis on Intel(R) Processor Graphics easily

Terraform provider for New Relic

Pragmatic AI Labs MCP Agent Toolkit - An MCP Server designed to make code with agents more deterministic

The New Relic Command Line Interface

Mac Gaming Uncle — a permanently noncommercial project making Windows gaming on Mac as simple as SteamOS.

cuDNN Frontend is NVIDIA's modern, open-source entry point to the cuDNN library and a growing collection of high-performance open-source kernels.

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.