The Open-Source Backtesting Engine/ Trading Simulator by Bertram Enterprises.

Build terminal-themed web applications with Rust and WebAssembly. Powered by Ratatui.

Your social media scheduling wizard - Open source scheduler powered by Zernio API

Free, open-source postal code and ZIP code lookup API

Run a high-fidelity browser-based web archiving crawler in a single Docker container

Mullvad Browser Extension improves your browsing experience while using Mullvad VPN.

Privacy-focused browser for Linux, macOS and Windows. Made in collaboration between @torproject and @mullvad

The Mullvad VPN client app for desktop and mobile

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

Fully Managed OpenClaw Framework for all knowledge work ever. CRM Automation and Outreach agents. The only local productivity tool you need.

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

An agentic skills framework & software development methodology that works.

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

Breakthrough Method for Agile Ai Driven Development

Shannon Lite is an autonomous, white-box AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities bef…

Loomio is a collaborative decision making tool

MiroThinker is a deep research agent optimized for complex research and prediction tasks. Our latest models, MiroThinker-1.7 and MiroThinker-H1, achieve 74.0 and 88.2 on the BrowseComp, respectively.

Vonage CLI tool.

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

Server for forwarding iMessages to clients within the BlueBubbles App ecosystem

A cross-platform app ecosystem, bringing iMessage to Android, PC (Windows, Linux, & even macOS), and Web!

Autonomous AI backend for deep research AI applications.

Google Suite CLI: Gmail, GCal, GDrive, GContacts.

The Ultimate AI-powered app for consultants worldwide (EY, Deloitte, PwC, KPMG, McKinsey, BCG, Bain, etc) to do their research and complete work in hours instead of days, weeks and months.

Natural language scientific literature search skills with semantic search over PubMed, arXiv, ChEMBL, DrugBank, bioRxiv, medRxiv, clinical trials, and more with zero API complexity.

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

Semi-automated research assistant for academic research and software development. Supports Claude Code, OpenCode, and Codex CLI across ideation, coding, experiments, writing, and publication.

A collection of 100+ specialized Claude Code subagents covering a wide range of development use cases

34 open-source marketing skills for Claude Code. SEO, content, email, ads, analytics, and growth.