#open-source

Torollo is an open-source interactive visual playground designed to learn system design and networking, all locally.

A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

The open-source software factory — multi-agent fleet management for coding agents

Local spend monitor for Claude Code with hard budget caps: track cost per project and git branch, get phone alerts, and stop a runaway agent before the bill lands. Zero keys, zero prompts, zero latency. roninforge.org/budgetclaw

Astronomy-first pure-Python ephemeris and astrology computation engine with transparent, auditable calculations.

You, multiplied. Mission control for Claude Code, Codex, and OpenCode: see every session, approve what your agents do, and run them on a schedule. Self-hosted, MIT.

Reicon — Open-Source Icon Library for Designers & Developers

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

The AI agent that lives in your framework/browser

Find secrets with Gitleaks 🔑

GORpipe is a tool based on a genomic ordered relational architecture and allows analysis of large sets of genomic and phenotypic tabular data using declarative query language, in a parallel execution engine.

A sandboxed, full-featured agent operating system in a single Go binary. Bring any model, manage local models, point it at a goal, and grant it real authority: every action is sandboxed, governed, and sealed into a verifiable, tamper-evident record an independent party can check. Runs interactive or 24/7, or embed it in your own system.

Beautiful Website for Your Projects

local-first markdown editor with live preview, reading mode, diagrams, themes, and context bundles.

Shared web infrastructure package for search, scraping, HTTP security, and stealth browsers. Used by wet-mcp and downstream applications.

⚡ The Complete X/Twitter Automation Toolkit — Scrapers, MCP server for AI agents (Claude/GPT), CLI, browser scripts. No API fees. Open source. Unfollow people who don't follow back. Monitor real-time analytics. Auto follow, like, comment, scrape, without API. Follow Bot. Like bot. Grow your account automatically.

Inspire, Inform, Innovate. Start your writing journey today - collaborate, create, and share without limits!

Cognitive memory engine for AI agents — temporal decay, contradiction detection, autonomous consolidation, knowledge graph, ANN recall via HNSW. Embeddable Rust library with Python bindings; powers yantrikdb-server (HTTP gateway, MCP server, openraft cluster). Apache-2.0.

Parser Building Toolkit for JavaScript

High Performance Software-Defined Block Storage for container, cloud and virtualisation. Fully integrated with Docker, Kubernetes, Openstack, Proxmox etc.

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

Oxalis-NG (Oxalis - Next Generation) - Open-Source implementation of OpenPeppol AS4 profile

Open source compliance-first AI operating system for SEC-registered investment advisers. Apache 2.0 licensed with defensive patent grant.

Proof and repair for Apple coding agents. Validate Swift, run Xcode evidence, repair failures, and generate inspectable Apple-native capabilities.

A self-hostable podcast synchronization server compatible with the gPodder API

Open-source AI agent for B2B lead generation — describe your product, it finds the people who fit, explains why each one does, and emails them from your mailbox. Self-hosted CLI, one install.

Library that helps verifying/updating go binary with new version

The ix modeling platform for integrated and cross-cutting scenario analysis

Harness the power of local LLMs with this TUI MCP Client for Ollama. Featuring all core MCP primitives (tools, prompts, resources), agent mode, multi-server, model switching, streaming responses, human-in-the-loop, thinking mode, model params config, system prompts, and saved preferences.

SimTradeLab is an open-source backtesting framework inspired by PTrade’s event-driven architecture. It features a lightweight, modular design and full syntax compatibility, enabling seamless strategy development and validation.