The Daily Index — Thursday, June 11, 2026 · TLDR Index

Repositories, courses and useful tools

Resources & Tools

TLDR Dev · Tool

EXTEND UI

Extend UI is an open-source toolkit designed for building modern document applications with integrated file viewers and management features. The library includes specialized components for handling various formats like PDF, DOCX, and XLSX, alongside tools for e-signatures and file uploads.

extend.ai

TLDR Dev · GitHub repository

APACHE BURR

Apache Burr is an open-source Python framework for developing decision-making applications, such as chatbots and agents, using a state machine architecture. The system allows devs to model complex workflows as graphs of simple Python functions, providing a clear structure for managing state and transitions.

github.com

TLDR Dev · GitHub repository

HELIX DB

HelixDB is an OLTP graph-vector database written in Rust that unifies vector, graph, relational, and document data into one system to simplify AI memory management. It provides a CLI and SDKs for local development while offering a managed cloud service with high availability, ACID transactions, and auto-scaling.

github.com

TLDR Design · Tool

UNLEASH YOUR IDEAS WITH ASCII

MonoSketch is a powerful open-source ASCII sketching and diagramming app that transforms ideas into visually stunning designs using ASCII characters.

monosketch.io

TLDR Design · Tool

DITHER IMAGE ONLINE

This online tool allows users to apply dither effects to images for free with real-time processing. Users can choose from various dithering algorithms, including Bayer, crosshatch, halftone, and contour patterns.

ditherimage.online

TLDR Design · Tool

JAVASCRIPT 3D RIGID BODY PHYSICS

Crashcat is a JavaScript library for 3D rigid body physics simulations. The library provides physics engine capabilities for web-based 3D applications and games.

crashcat.dev