Top GOOGLE GitHub Repositories & Tools (2026)

High performance self-hosted photo and video management solution.

Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

Your favorite self-hostable alternative to Google Timeline (Google Location History)

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Free implementation of Play Services

Awesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.

Sync your browser to storage you own. No middleman, no account, no tracking

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

Collection of sample apps showcasing popular use cases using Cloud Functions for Firebase

:date: Easy!Appointments - Self Hosted Appointment Scheduler

Essential tools and mods for Android nerds

Unofficial Firebase Admin SDK for PHP

Access other storage backends via the S3 API

One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator

Sync your Outlook and Google calendars

Google Cloud Client Library for Java

Official Unity Plugin for the Google Mobile Ads SDK

A utility for connecting securely to your Cloud SQL instances

Self-hosted SERP API for AI, SEO & automation. Browser-rendered Google, Bing, Yandex, Baidu, DuckDuckGo and Ecosia search with page extraction 🎉

Google Cloud Client Libraries for .NET