Top 23 JavaScript Gemini Projects

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1. system_prompts_leaks

   1 14 69,252 9.7 Python

   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.

   

   Project mention: What AI Chatbots Are Told Before You Type: A Developer's Guide to the system_prompts | dev.to | 2026-09-15

   git clone https://github.com/asgeirtj/system_prompts_leaks.git cd system_prompts_leaks # See how different products talk about tool usage grep -ril "tool" --include="*.md" . | head -20 # Compare formatting rules across vendors grep -ri "markdown" --include="*.md" . | less

2. AppSignal

   www.appsignal.com sponsored

   AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

   

3. one-api

   2 4 37,107 6.9 JavaScript

   LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docker 镜像，一键部署，开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.

   

   Project mention: An Inside Look at the Token Reseller Market | news.ycombinator.com | 2026-07-26

4. BlackFriday-GPTs-Prompts

   3 9 9,799 7.3 JavaScript

   List of free GPTs that doesn't require plus subscription

   

5. awesome-free-llm-apis

   4 4 9,390 8.0 JavaScript

   List of Permanent Free LLM API (API Keys)

   

   Project mention: Free LLM API Tiers in October 2026: What's Left and How I Chain Them | dev.to | 2026-10-06

   These figures come from the community-maintained awesome-free-llm-apis list, cross-checked against Groq's and OpenRouter's own rate-limit pages where I could. Every one of these endpoints is OpenAI SDK-compatible unless noted.

6. openwhispr

   5 6 9,019 9.9 JavaScript

   Voice-to-text dictation app with local (Nvidia Parakeet/Whisper) and cloud models (BYOK). Privacy-first and available cross-platform.

   

   Project mention: Inside `OpenWhispr/openwhispr`: A Privacy-First Voice-to-Text Workflow | dev.to | 2026-09-01

   git clone https://github.com/OpenWhispr/openwhispr.git cd openwhispr git log -5 --oneline

7. AIClient2API

   6 3 8,853 9.7 JavaScript

   Self-hosted multi-protocol AI API proxy for Antigravity, Codex, Grok, Kiro, OpenAI, Claude, and custom providers. Supports OpenAI-compatible API, Claude API, Gemini protocol conversion, GPT, Grok Build, Claude Opus, Gemini Pro, Kimi, MiniMax, provider pools, smart routing, and automatic failover.

   

   Project mention: Igniting the Developer Community: How One Project Earned 1.4k+ Stars in Months | news.ycombinator.com | 2025-11-16

8. 9router

   7 3 6,614 - JavaScript

   Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

   

   Project mention: Exporting ANTHROPIC_BASE_URL does not reach the Claude Code panel in VSCode | dev.to | 2026-08-15

   The endpoint is a 9Router instance, whose Anthropic-compatible /v1/messages fronts a long list of providers. The toolkit hard-codes none of them; it reads a gitignored local file:

9. SaaSHub

   www.saashub.com sponsored

   SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

   

10. gemini-watermark-remover

    8 1 5,629 9.5 JavaScript

    A high-performance, 100% client-side tool for removing Gemini AI image & video watermarks. Built with pure JavaScript using mathematically precise Reverse Alpha Blending. / 基于 JavaScript 的纯浏览器端 Gemini AI 图像和视频无损去水印工具，使用数学精确的反向 Alpha 混合算法 (by GargantuaX)

    

    Project mention: Watermark removal isn't lossy — you've been using the wrong tool | dev.to | 2026-07-05

    The reverse-alpha approach for Gemini is open source — the algorithm, the size catalog, the detection stages, all of it: gemini-watermark-remover on GitHub (itself a JavaScript port of Allen Kuo's original tool).

11. obsidian-smart-connections

    9 27 5,481 9.4 JavaScript

    Find related notes and excerpts while writing. Your link building copilot displays relevant content in graph + list view. A local embedding model powers semantic search. Zero setup. No API key.

    

    Project mention: Qwen3.8-Max: A New Bar for Coding and Cowork | news.ycombinator.com | 2026-08-03

    SmartConnections but heads up, Connections Pro asks $300/year, or, more for the plugin than for an LLM subscription, more than Microsoft Office for that matter.

    https://smartconnections.app

12. openai-gemini

    10 1 3,668 7.1 JavaScript

    ✦ Gemini ➜ OpenAI API proxy. Serverless!

    

13. clawd-on-desk

    11 1 3,188 - JavaScript

    A pixel desktop pet that watches Claude Code, Codex, Cursor & other AI coding agents — so you don't have to.

    

    Project mention: Clawd-on-Desk: a pixel desktop pet watching your AI coding agents | news.ycombinator.com | 2026-05-28

14. HolyClaude

    12 1 2,580 8.2 JavaScript

    AI coding workstation: Claude Code + web UI + 8 AI CLIs + headless browser + 50+ tools

    

    Project mention: How I Run Claude Code in Docker with a Web UI and Headless Browser | dev.to | 2026-03-21

    GitHub: https://github.com/CoderLuii/HolyClaude Docker Hub: https://hub.docker.com/r/coderluii/holyclaude Website: https://holyclaude.coderluii.dev

15. desktop

    13 5 566 8.2 JavaScript

    Agentify Desktop lets Codex/Claude/OpenCode control your logged-in ChatGPT, Claude, AiStudio, Gemini, Grok, Perplexity web sessions via MCP, parallel hidden/visible tabs, file upload + image download (by agentify-sh)

    

    Project mention: Call GPT 5.6-Sol Pro, Fable 5, SuperGrok Subscripions from Codex, Claude | news.ycombinator.com | 2026-07-16

16. IntelliNode

    14 16 276 6.1 JavaScript

    Access the latest AI models like ChatGPT, Fable, Deepseek, Diffusion, Hugging face, and beyond through a unified prompt layer and performance evaluation

    

    Project mention: IntelliNode Generate HTML Pages Directly from the browser | dev.to | 2025-10-22

    Code Example: https://github.com/intelligentnode/IntelliNode/tree/main/samples/frontend

17. trading-indicator

    15 19 254 0.0 JavaScript

    provide trading technical indicator values based on data of almost crypto currency exchanges

    

18. contour

    16 2 206 8.0 JavaScript

    convert 2d maps to flyable 3d terrain (by sk-ruban)

    

    Project mention: Ask HN: Who wants to be hired? (April 2026) | news.ycombinator.com | 2026-04-01

    - 1st place solo at DeepMind × Cactus Compute Hackathon

      - 2nd place solo at Google Gemini 3 Hackathon (https://github.com/sk-ruban/contour)

19. reimagine-it

    17 2 204 9.5 JavaScript

    Kayforkind Content-Derived Design CLI. HTML in, standalone HTML out from the source's own nouns, dates, numbers, and colors. Not the reimagineit.ai interview SaaS.

    

    Project mention: Show HN: Reimagine-it – redesign existing HTML from its own content (CLI) | news.ycombinator.com | 2026-08-30

20. whatsapp-chatgpt-bot

    18 1 181 3.0 JavaScript

    Ready-to-use AI Multimodal ChatGPT-based WhatsApp chatbot assistant for your business. Now supports GPT-4o with text + audio + image input, audio responses, and improved RAG + MCP 🤩

    

21. HashCortX

    19 3 160 9.8 JavaScript

    A local-first AI workspace — multi-provider chat, an autonomous coding agent, 3D models, ERPs, and multi-agent swarms in one native desktop app. No backend. No telemetry. No account. MIT-licensed.

    

    Project mention: Experimenting with HashCortX Lately | news.ycombinator.com | 2026-10-09

22. GemType

    20 3 150 8.1 JavaScript

    Free, open-source Grammarly alternative for Chrome & Safari — AI grammar checker and text rewriter for any website, powered by your own free Google Gemini API key. No account, no tracking, no subscription.

    

    Project mention: Open-source Grammarly alternatives in 2026 — and why I built another one | dev.to | 2026-07-14

23. llm-interface

    21 1 124 7.0 JavaScript

    A simple NPM interface for seamlessly interacting with 36 Large Language Model (LLM) providers, including OpenAI, Anthropic, Google Gemini, Cohere, Hugging Face Inference, NVIDIA AI, Mistral AI, AI21 Studio, LLaMA.CPP, and Ollama, and hundreds of models.

    

24. AI-Side-Panel-Extension

    22 2 79 7.2 JavaScript

    AI Side Panel Extension: Enhance your productivity with this browser extension that adds a convenient side panel for quick access to popular AI sites like Gemini, ChatGPT, Copilot, Claude, and Deepseek. Easily toggle the panel using the extension icon or ALT + Q shortcut. Perfect for seamless integration of AI tools into your browsing experience.

    

25. opencode-llm-proxy

    23 1 70 7.9 JavaScript

    Local OpenCode-backed LLM gateway for OpenAI, Anthropic, Gemini, and Responses API-compatible tools, with streaming and tool/function calling.

    

    Project mention: OpenCode-LLM-proxy – use any OpenCode model via OpenAI/Anthropic/Gemini API | news.ycombinator.com | 2026-03-27

26. SaaSHub

    www.saashub.com sponsored

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

JavaScript Gemini related posts

• Free LLM API Tiers in October 2026: What's Left and How I Chain Them

  1 project | dev.to | 6 Oct 2026

• What AI Chatbots Are Told Before You Type: A Developer's Guide to the system_prompts

  1 project | dev.to | 15 Sep 2026

• My agent guardrail denied a Python docstring as an attempted transaction

  1 project | dev.to | 5 Aug 2026

• An Inside Look at the Token Reseller Market

  2 projects | news.ycombinator.com | 26 Jul 2026

• Call GPT 5.6-Sol Pro, Fable 5, SuperGrok Subscripions from Codex, Claude

  1 project | news.ycombinator.com | 16 Jul 2026

• Open-source Grammarly alternatives in 2026 — and why I built another one

  2 projects | dev.to | 14 Jul 2026

• ThumbGate 1.28.0: A Safer Path from Agent Feedback to Enforcement

  2 projects | dev.to | 13 Jul 2026
• A note from our sponsor - SaaSHub
  www.saashub.com | 10 Oct 2026

  SaaSHub helps you find the best software and product alternatives Learn more →

Index

Sponsored

AppSignal knows why the f*#k it crashed.

Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

www.appsignal.com

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