Contours
Weekly curated AI dev tools to boost your workflow
Contours Overview
Contours is a weekly newsletter that delivers 7 fresh AI development tools straight to your inbox every Thursday. Designed for developers, engineers, and tech enthusiasts, Contours helps you discover innovative tools to enhance your workflow or build AI-enabled applications faster. Each tool is carefully researched and written by a human, ensuring quality and relevance without the spam. The newsletter covers a wide range of AI tools, from human-in-the-loop solutions to open-source libraries and performance optimizers, making it a valuable resource for anyone working in AI development.
Contours Screenshot

Contours Official screenshot of the tool interface
Contours Core Features
Weekly Curation
Receive 7 hand-picked AI development tools every Thursday, saving you hours of research and keeping you updated with the latest innovations in the AI space.
Human-Researched Content
Unlike automated aggregators, Contours tools are researched and written by actual humans, ensuring high-quality, relevant, and insightful recommendations.
Diverse Tool Selection
The newsletter covers a broad spectrum of AI tools, including workflow enhancers, open-source libraries, performance optimizers, and UI components, catering to various development needs.
No Spam Promise
Contours respects your inbox with a strict no-spam policy, delivering only valuable content without overwhelming you with promotions or irrelevant information.
Contours Use Cases
AI Developer Seeking Efficiency
An AI developer looking to optimize their workflow can use Contours to discover tools like LMCache, which makes LLMs 5-8x faster and cheaper, or Stagehand, which allows browser control with natural language.
Startup Building AI Applications
A startup building AI-enabled applications can leverage Contours to find ready-to-use components like AI Elements, a library of React components, or Sim, an open-source AI workflow builder, to accelerate development.
Enterprise AI Integration
Enterprises integrating AI into their systems can benefit from tools like Gen AI Toolbox, an open-source MCP server for databases by Google, or Streaming Agents for orchestration on Apache Flink.
How to Use Contours
Visit the Contours website at https://contours.dev and click on the 'Send Me This Week's Tools' button.
Provide your email address to subscribe to the weekly newsletter.
Check your inbox every Thursday for the latest edition of Contours, featuring 7 new AI development tools.
Explore the tools, read their descriptions, and click on the provided links to learn more or integrate them into your workflow.