The Daily Index — Friday, April 3, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR · Tool

WEB NEURAL NETWORK API

The Web Neural Network API is a dedicated low-level API for neural network inference hardware acceleration.

w3.org

TLDR AI · GitHub repository

CLAWKEEPER AGENT SECURITY FRAMEWORK

ClawKeeper provides a real-time security framework for autonomous agents, combining instruction-level safeguards, runtime enforcement, and independent monitoring.

github.com

TLDR AI · GitHub repository

MULTIMODAL CODING AGENTS BENCHMARK

Vision2Web is a benchmark for evaluating multimodal agents on end-to-end website development tasks across the full software lifecycle.

github.com

TLDR Design · Tool

YOUR OWN 3D PARAMETRIC MODELER

FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size.

freecad.org

TLDR Design · Tool

ONLOOK

An open-source visual editor that connects to live codebases, letting designers drag real components and submit pull requests without writing code.

onlook.com

TLDR Design · Tool

OPENPENCIL

An open-source, MIT-licensed Figma alternative that reads .fig files natively and includes 90+ AI-scriptable tools with a built-in MCP server.

openpencil.dev

TLDR Founders · Tool

REPLICAS

Run background coding agents from anywhere.

replicas.dev

TLDR Founders · Tool

THUNKABLE

Create and publish native mobile and web apps without coding.

thunkable.com

TLDR Founders · Tool

SHORTKIT

The SDK for vertical video.

shortkit.dev

TLDR Marketing · Tool

YOUDISTRO

YouDistro is a content platform that acts like a built-in creative and distribution partner. It learns your brand and past content, then helps you create, repurpose, and publish across channels while tracking performance. It plugs into your workflow, monitors your content and competitors, and suggests what to produce next, covering everything from ideation to distribution and optimization.

youdistro.com