Prisms AI is a no-code AI application building platform that supports connecting data sources and user input, combining models such as GPT-3, DALL·E, and Stable Diffusion to create and deploy applications.

PROMPTMETHEUS is a no-code prompt engineering tool for combining, testing, and evaluating OpenAI prompts, supporting model comparison, result scoring, cost estimation, and data export.

PromptStacks is a prompt resource library for large language models such as ChatGPT, offering a curated selection of free prompts along with community features that make it easy for users to browse, submit, and discuss prompt usage.

AiPy is a free and open-source AI agent factory, a local version of Manus, built on large language models (LLMs) and Python capabilities. It supports local deployment to ensure data privacy and security. Through the "Python-Use" paradigm, AiPy gives AI "hands," enabling it to analyze local data, operate local applications, and execute complex tasks such as controlling phones, generating multi-voice speech, analyzing medical test reports, extracting speech from videos, and sending scheduled emails.

Cohere is a platform that provides large language models, helping developers and enterprises build high-performance AI products. The platform mainly offers AI-powered search text services (multilingual embeddings, neural search, search ranking), text classification, and text generation, helping enterprises quickly deploy conversational AI chatbots, generative search engines, text summarization, and enhanced vector retrieval.

H2O EvalGPT is an open tool from H2O.ai for evaluating and comparing large language models (LLMs). It provides a platform to understand model performance across a large number of tasks and benchmarks. Whether you want to use large models to automate workflows or tasks, H2O EvalGPT offers detailed rankings of popular, open-source, high-performance large models to help you choose the most effective model for specific tasks in your project.

Label Studio is an open-source data labeling platform launched by Human Signal (formerly Heartext). The project has nearly 14,000 stars on GitHub and can help developers fine-tune large language models, prepare training data, or validate AI models.