The backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.

iText for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText can be a boon to nearly every workflow.

iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enha

Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, polar chart (polar/radial lollipop), loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, treemap, bar, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, DP security matrix, Sankey, fishbone, Wardley map, kanban, user journey, deployment, dependency graph, UML class, story map, or database schema diagrams as standalone HTML/SVG/PNG. Redraw .drawio/.drawio.png/.drawio.svg or Mermaid .mmd sources at a chosen size/detail; onboard brand tokens from a website; add semantic patterns, callouts, accessible motion, or sketchy/hand-drawn styling.

AI agent skill to generate editable PowerPoint presentations from papers, code, or documents using Codex or Claude Code.

OpenClaw plugin to search tweets, search replies, post tweets, export followers, manage media, monitor X/Twitter, and run giveaway draws via Xquik. Not affiliated with X Corp.

Here, CLI tools, libraries, Add-ons, Reports, Benchmarks and Sample Scripts for taking advantage of Google Apps Script which are publishing in my blog, Gists and GitHub are summarized.

Robot telemetry application

A reusable agent skill that routes AI coding assistants to the appropriate Swift architecture pattern based on feature context.

Apify SDK for Python—The official library for building Apify Actors: serverless cloud programs for web scraping, browser automation, data processing, and AI agents. Manages the Actor lifecycle, storages (datasets, key-value stores, request queues), events, proxies, and pay-per-event monetization. Built on top of the the Apify API Client.

Headless GTM: the full outbound chain as Claude Code and Codex skills on raw vendor APIs.

An asynchronous distributed actor framework in Rust with robust observability