Top CUSTOM GitHub Repositories & Tools (2026)

The modern Flyout app for Windows 11, built with Fluent 2 Design principles. Media Flyouts, Taskbar Widgets and more.

Open platform to collect and prioritize feedback

CMB2 is a developer's toolkit for building metaboxes, custom fields, and forms for WordPress that will blow your mind.

RapiDoc -WebComponent for OpenAPI Spec

🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.

A multifunctional Android code editor library. (aka CodeEditor)

Firefox CSS Theme/Style for manual customization

A Home Assistant integration to provide battery details of devices

Request Tracker, an enterprise-grade issue tracking system

Volkswagen Carnet Component for home assistant

❄️ My Niri desktop with taste. Material You, zero bloat, all snapshot-safe.

Open Souce IM with AI powered live-chat, email, ticket support, omni-channel customer service，alternative to slack + zendesk/intercom/hubspot/ada/decagon/sierra

Home Connect integration for Home Assistant using direct communication over the local network

Customize Oxygen OS

A macOS menu-bar app that dresses your windows in knitted borders.

Auto-complete input values from server search results.

Open-source AI customer support system. AI-first support, human-ready operations.

Monitor and control your Unraid server directly from Home Assistant. Track system metrics (CPU, RAM, disk usage), manage VMs and Docker containers, monitor UPS status, and receive real-time alerts. Features automated discovery and an easy-to-use interface for seamless integration with your smart home.

A view for display markdown text.support markdown streaming like gpt&claude&gemini&deepseek

🎵 Music quiz party game for Home Assistant with two modes, guess the release year or name the title and artist. Streams from Spotify, Apple Music, Tidal, Deezer, YouTube Music and Amazon Music, or plays your own library via Plex, Jellyfin and local files. Runs on Sonos, Alexa and any Music Assistant speaker.