The design language that makes your AI harness better at design.

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of…

Auto generated skeleton loading framework

Fast and streamable Excalidraw MCP App

A blazing fast AI Gateway with integrated guardrails. Route to 200+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Fast, accurate & comprehensive text measurement & layout

The best ChatGPT that $100 can buy.

A framework for serving and evaluating LLM routers - save LLM costs without compromising quality

AI agents running research on single-GPU nanochat training automatically

Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms

Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle complex agentic tasks.

Rembg is a tool to remove images background

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line …

"Unit tests" for your agent skills

Super fast double buffered toolkit for building terminal UIs.

💅🏻 ⚒ A collection of awesome design systems

Evolve your language agent with Agentic Context Engineering (ACE)

A collection of classic books presented in markdown format

The official MCP server implementation for the Perplexity API Platform

🔥 The API to search, scrape, and interact with the web for AI

Algorithm powering the For You feed on X

Prompt Crafting with JSX

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

Provides easy-to-use Linux seccomp-bpf jailing.

Contexts Optical Compression

Glamourous agentic coding for all 💘

Message-based two-way remote procedure call.

“Zero setup” cross compilation and “cross testing” of Rust crates

🌐 Make websites accessible for AI agents. Automate tasks online with ease.