The Daily Index — Tuesday, July 21, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR AI · Tool

KIMI WORK

Kimi Work is an agent that can connect to local files and automate browser work. It is capable of 24/7 automation, running scripts or tasks around the clock quietly in the background. The agent can navigate the internet and execute multi-step web tasks. It can coordinate multiple specialized agents to break down and solve multi-layer tasks and convert insights into professional PowerPoint decks or Excel sheets. Kimi Work is available for both Windows and macOS.

kimi.com

TLDR Design · Tool

AI SKILLS FOR PRODUCT DESIGNERS

Whether you're directing your AI or working alongside it, Layers walks you through all seven layers of product design, so the decisions underneath the screen actually get made.

layers.jamiemill.com

TLDR Design · Tool

DATATYPE

Datatype is an OpenType variable font that turns simple text expressions into inline charts. No JavaScript, no images, and no rendering library.

franktisellano.github.io

TLDR Design · Tool

REMIX HIGH-PERFORMING ADS FOR YOUR BRAND

Browse a wall of proven ad creatives from top brands, drop in your brand, and get an on-brand video or static ad in minutes.

gooseworks.ai

TLDR Marketing · Tool

SUBJECTLINE.COM

This is a free email subject line tester that scores over 15M subject lines and helps improve email performance. Free accounts provide subject line history, score tracking, and AI-powered rewrites. Pro accounts ($9.99/year) add open rate predictions, industry benchmarks, and project organization tools.

subjectline.com