OpenGPT is a tool platform for building ChatGPT applications based on APIs, supporting capabilities such as multilingual support, instant messaging, speech recognition, and natural language processing, while also providing reference application examples and open-source code.

Operand AI is a work search tool for product teams that connects apps such as Linear, GitHub, Slack, Discord, and Notion to centrally search scattered collaboration information.

Opus is a website that provides natural language processing and uses AI to generate videos and games. They offer text-to-video generation services, and they also have a GitHub page containing libraries and projects.

Gptify is a tool for creating and embedding chatbots, suitable for integrating conversational features into websites or other pages. There is currently limited public information available, but its core positioning is to simplify the chatbot building and deployment process.

TrainEngine.ai is a tool related to image model training and AI art generation. It supports users in selecting and running models, and also allows logging in via GitHub and sharing model links for communication.

GitHub Next is a collection of AI experimental projects for development scenarios, among which Copilot Voice supports coding and operations through voice commands. Users can use "Copilot" as the wake word and replace keyboard input with voice in parts of the programming workflow.

Tether is an AI tool for generating product changelogs. It can extract information from Jira, Linear, and GitHub data to help teams organize and publish update notes more efficiently.

PXL8 is a diffusion model for generating pixel art, aimed at pixel-style creation and asset production. It emphasizes cleaner visual results and higher generation accuracy, and can be used together with corresponding extensions.

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.

OSS Insight is a GPT-powered GitHub data exploration tool that supports generating SQL with natural language, querying real-time open-source data, and displaying results visually.

Prompt Engineering Guide is a project initiated by DAIR.AI, aimed at helping R&D and industry professionals understand prompt engineering. With the goal of disseminating AI technologies and research outcomes, DAIR.AI envisions empowering the next generation of innovators in the AI field. The project has received more than 30,000 stars on GitHub and includes the latest papers, study guides, lectures, reference materials, and tools related to LLM prompt engineering.