Top CUSTOM GitHub Repositories & Tools (2026)

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any business that sells by chat. MCP-ready, multi-tenant, LGPD.

Self-hosted game stream host for Moonlight.

Launch any app or trigger quick actions from the status bar or anywhere on your screen.

A modern file manager that helps users organize their files and folders.

Configuration Management Platform for Radarr/Sonarr

A customisable music player

An aesthetics-first wallpaper selector and engine with extreme performance that supports images, videos and Wallpaper Engine Scenes. Wallpaper-based theming with Matugen and granular colour fixing as well! Also has a built in Wallhaven.cc & Steam browser because why not. Join us on discord - https://discord.gg/cgxy8EEVmz

iOS Toolbox using the DarkSword kexploit. iOS 17.0 - iOS 18.7.1 & iOS 26.0.x, excluding M5 and A19.

Local-control Home Assistant component that authenticates to newer-firmware Samsung devices and talks over CoAP-DTLS.

🕶️ Glassy Music is extension for music player

Zammad is a web based open source helpdesk/customer support system.

😸 Soothing pastel theme for the high-spirited!

Open-source, self-hosted customer support desk in a single binary. A lightweight alternative to Intercom, Zendesk, Chatwoot.

Open source alternative to Canny, UserVoice, Productboard

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

Bayesian marketing toolbox in PyMC. Media Mix (MMM), customer lifetime value (CLV), buy-till-you-die (BTYD) models and more.

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

An iOS library to natively render After Effects vector animations

Automated Movie, TV Show, Game, Anime & Music Folder Icon Customizer with IMDb/TMDB ratings (WinGet & Chocolatey supported)

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