GPT LLMs Applications

31 tools

ChatGPT-Shortcut

Open source, ChatGPT shortcut commands that double productivity, partitioned by domain and function, can filter prompt words by tag, keyword search and one-click copy.

Free

gpt-crawler

Crawl a site to generate knowledge files to create your own custom GPT from a URL

Free

together.ai chat

Similar to HuggingChat, with the option of different open source models, support for DeepSeek R1, LLaMA, QWen, Flux Schnell. 60 free messages per day.

Free/PaidVisit →

Chatbox

Desktop application that uses ChatGPT API (OpenAI API) to store all chat messages and prompts locally, thus reducing the risk of data loss. A bit more stable to use than the web version

Free, requires apikey with OpenAI(https://platform.openai.com/account/api-keys)

screenshot-to-code

Converts screenshots, mockups, Figma designs, and screen recordings into clean, functional code. Supports multiple AI models (Gemini 3 Flash, GPT-5.5, Claude Opus 4.8) and output stacks (HTML+Tailwind, React, Vue, Bootstrap, etc.). Also supports URL cloning and video-to-code conversion.

Free, requires API keys (OpenAI/Anthropic/Gemini recommended)

ChatGPT-Next-Web

One-Click to get a well-designed cross-platform ChatGPT web UI, with GPT3, GPT4 & Gemini 3.5 Flash support.

Free

WFGY ProblemMap

Open-source RAG failure-mode checklist and diagnostics toolkit for LLM pipelines (data, embeddings, retrievers, tools, evaluation). MIT-licensed and used by several labs and infra projects as a practical RAG debugging guide.

Free

Helicone AI

Helicone is the open-source LLM observability platform for logging, monitoring, and debugging AI applications.

Free

langchain

LangChain is a framework for developing applications powered by language models.

Free

sashabaranov/go-openai

This library provides unofficial Go clients for OpenAI API. support: ChatGPT, GPT-3, GPT-4, DALL·E 2

Free

openai/openai-python

The official Python library for the OpenAI API, It is generated from [OpenAI specification ](https://github.com/openai/openai-openapi) with [Stainless](https://stainlessapi.com/)

Free, need OpenAI apikey(https://platform.openai.com/account/api-keys)

ollama

Get up and running with Llama 2, Mistral, Gemma, and other large language models.

Free