Upvoted Tools

Letta is an open-source platform for building stateful AI agents with persistent memory that can continuously learn and self-improve over time.

An AI-powered IDE that lets designers directly edit production React, Next.js, or Vite apps and generate real Tailwind CSS commits and PRs.

Ready-to-use component templates and CLI tooling for building Claude Code projects, including agents, commands, plugins, and monitoring utilities.

Web-based chat interface by Hugging Face that lets users interact with and evaluate hosted language models through a browser-based conversational UI.

An interactive coding agent that plans with developers, asks clarifying questions before building, and enforces project patterns while implementing code.

Replicate provides a developer platform and API to run, fine-tune, deploy, and scale machine learning models with pay‑for‑what‑you‑use hardware billing.

Serverless agent platform that deploys persistent, customizable AI agents via a single API and SDKs with pay-per-step pricing and mixture-of-models architecture.

AI-powered design tool that generates mobile app screens from text or images and exports designs to Figma or code.

Tinker is an API for efficient LoRA fine-tuning of large language models—you write simple Python scripts with your data and training logic, and Tinker handles distributed GPU training.

A private, multi-model AI workspace with encrypted chat, unified memory, and fast access to 20+ open-source text and image models.