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131 resources
A KDnuggets article by Shittu Olumide describing seven open models under 10 billion parameters, each built for one task such as transcription, OCR, routing or speech, and comparing them with much larger general-purpose models. Performance claims come from the models' publishers and cited benchmarks.
An open GitHub repository from Jane Street with agent skills for AI coding assistants, including a Socratic tutor skill, published with a license and contribution guide.
Ace is an experimental local collaboration tool for building software with AI agents and teammates on Macs connected through Tailscale. The documentation describes channels, team-hosted infrastructure, bring-your-own model keys and the security implications of agents running with the host user's privileges.
Why I recommend it: MIT-licensed software. Setup requires Tailscale and an Anthropic or OpenAI API key; model-provider and optional hosting costs may apply.
Hayden Bleasel discusses open-source maintenance and argues that its value extends beyond code, even as AI agents make reproducing software easier. A free essay about software development and maintainers.
A public collection of coding-agent skills, including Stageshow for creating React product-interface illustrations and demos. Each skill has its own license and third-party asset notices, which should be checked before reuse.
A Claude Code and Codex skill for auditing AI-generated interfaces, proposing a design direction, and refining screens. The repository uses CC BY 4.0, requiring attribution; optional image services may cost money.
An MIT-licensed collection of hand-drawn-style React interface components compatible with shadcn/ui parts and props. The site describes accessible components with outlined shapes and solid colors.
Free, MIT-licensed local voice dictation for macOS, Windows, and Linux. The official page provides desktop downloads, and the anomalyco/hex repository supplies the source and license.
An MIT-licensed tool that uses Claude or Codex to turn a codebase into an interactive map of files, app parts, requests, and connections with plain-English labels. Agent usage may have separate costs.
DeepSeek's open-source research prototype of a proactive coding agent for a single GitHub repository, packaged for DeepSeek Harness. DeepSeek labels it reference research code, not an official or production-ready product.
An open-source publishing platform for building a website, publishing posts, sending newsletters and running paid memberships. The software is free to self-host; Ghost(Pro) managed hosting is paid.
Open-source, offline image editor written in Rust, with layers, masks, adjustment layers, layer styles, type, vectors and brushes.
An open-source design skill for Claude Code, Cursor, and Codex that aims to steer AI coding agents away from generic-looking interface designs.
An open-source project for AI teammates that each get their own computer and browser, built on Cloudflare.
An open-source design workspace for building prototypes, landing pages, dashboards, slides, and HTML video with your own coding agent.
Free, open-source desktop AI assistant with an offline emergency-reference library that shows the source passages behind its answers. Initial setup requires an internet connection.
Free, open-source app from the llama.cpp team and Hugging Face for running supported AI models locally on Mac and Windows, usable offline after models are downloaded.
OpenAI's open-source PHP version checker that warns when a website's PHP headers or a local installation advertise a version exposed to the PHP2Shell vulnerability, with Codex skills and a script to run directly.
Open-source project for running large language model inference in plain C/C++ across CPUs and GPUs, maintained by the ggml organization and widely used to run open-weight models locally.
Open-source, node-based interface for building and running image, video and audio generation workflows with diffusion models, designed to run locally.
Free, open-source desktop speech-to-text app that works completely offline. Press a shortcut, speak, and the transcribed text is pasted into any text field using local Whisper or Parakeet models. Available for Windows, macOS and Linux.
KDnuggets article by Abid Ali Awan, published October 15, 2026, listing seven open-source AI tools that can replace paid subscriptions, covering alternatives to the OpenAI API, Midjourney, Claude Code, Notion, Wispr Flow, Grammarly and NotebookLM.
Open-source, minimal and extensible AI coding agent harness from Earendil Works. It can be customized with extensions, skills, prompt templates and themes, and used interactively, in print or JSON mode, or over RPC.
Open-source grammar, style and spell checker supporting multiple languages, usable as a browser extension, desktop app or self-hosted server. The core software is free and open source; a separate paid premium service exists.
