Top UI GitHub Repositories & Tools (2026)

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Zero-copy, content-addressed Rust build cache for Rust, C/C++ and more. No copies, no wasted disk — just hardlinks locally and S3 for sharing.

Free, open-source macOS cleaner. CleanMyMac alternative with zero telemetry. Native SwiftUI, scheduled auto-cleaning, Xcode/Homebrew/system cache cleanup. MIT licensed.

A floating macOS monitor for how much Claude Code, Codex, Antigravity, OpenCode Go and Kimi Code you have left

A curated collection of open-source macOS applications built with Swift

Next generation frontend tooling. It's fast!

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.

The library for web and native user interfaces.

RikkaHub is an Android APP that supports for multiple LLM providers.

A fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.

A menu bar system monitor for macOS. CPU, memory, GPU, network, disk, battery and thermals at 0.046% CPU.

A Zygisk module to hide your app list, settings, package installers and more. It is a fork of Hide My Applist project, but LSPosed dependency is replaced with Zygisk.

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

An iPhone battery, charging and thermal instrument built on private iOS APIs — real charger watts, what actually reaches the cell, all 30 temperature sensors, and the USB-PD handshake.

Run Windows games on Apple Silicon — free, open source, with an open compatibility database that tells you what actually works.

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

A powerful little TUI framework 🏗

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

An extremely fast Python linter and code formatter, written in Rust.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD