Open-source tools for Writing & publishing

Writing, storytelling, social publishing, SEO and marketing.

Look for the formats and publishing channels you need. Try a short draft and check which editing or publishing steps are under your control.

35 projects

absent-author thuroi0787 · MIT
Absent Author gives researchers an 83-item evidence list and two Claude Code/Codex skills to spot AI-written papers passed off as human-authored work.
agent-2 aaravshah1311 · MIT
A self-hosted AI agent that runs on your own machine with your own Gemini API key, combining a coding assistant, terminal agent, and security tester with persistent…
ai-novel-studio weike-zhang · MIT
An AI interactive-fiction platform where a model proposes what happens next in your story, but a validation layer rejects any proposal that would silently rewrite an…
ai-promo-video-maker liyupi · MIT
Tell it your product's name or URL and this agent skill researches it, sketches a few visual styles for you to choose from, captures real 4K screenshots, cuts the edit…
bullflow jaikydota · MIT
An open-source, self-hostable AI agent that turns a company's internal documents into marketing content and auto-publishes it across 17 platforms (Instagram, LinkedIn,…
claude-seo agricidaniel · MIT
A free, open-source SEO skill for Claude Code with 26 sub-skills and 19 sub-agents that audits a site for technical SEO, schema, E-E-A-T and also AI-search citability.
claude-skills alirezarezvani · MIT
A free, open-source library of 380+ ready-made skills and plugins for Claude Code and 12 other AI coding agents, covering engineering, marketing, compliance, research…
cloudflare-os cloudflare · Apache-2.0
An open-source AI operating system from Cloudflare that lets anyone at a company ask an agent to build and safely share small personal apps - like slide decks or…
comfyui comfy-org · GPL-3.0
ComfyUI is a free, node-based visual interface for running diffusion models like Stable Diffusion locally, so you can build AI image and video generation workflows by…
easel zju-real · Apache-2.0
An open-source AI agent that researches trends, writes and publishes social media content, and learns which posts perform.
first-pass joetawil7 · MIT
A free Claude Code plugin that makes the agent pause and look around a change like a careful reviewer would, instead of just writing the lines it was asked for.
game-the-llm-reviewer michael-jiahao-zhang · MIT
A tool that rewrites a paper's wording, without changing its scientific meaning, to counter known biases AI reviewers have when judging research.
humanizer blader · MIT
Rewrites AI-sounding text so it reads like a person wrote it, without changing what it says, and can match a sample of your own writing.
Idea Miner soumitrarai · MIT
For founders, indie hackers and students choosing what to build, especially in Indian and other non-US markets. They give it a market, such as “Indian B2B SMEs” or “US…
last30days-skill mvanhorn · MIT
Point an AI agent at any topic and it searches Reddit, X, YouTube, Hacker News and Polymarket at once, scores results by real engagement, and writes one grounded…
linkedin-agent-skill jakeschincariol · MIT
Eleven free Claude skills that draft LinkedIn posts, comments and replies, score your profile, plan your week, and strip AI-sounding tells from the draft before you…
linkedin-skills sergebulaev · MIT
A free, open-source bundle of 12 Claude Code and Codex skills that draft LinkedIn posts, comments, and profile rewrites in your own voice, strip out AI-sounding tells,…
mailcheap marclou · AGPL-3.0
A self-hostable, open-source newsletter platform built for the AI-agent era, from indie maker marclou.
manga-generator stockedge · MIT
Hands a novel or short story to an AI coding agent and gets back a finished manga: script, AI-generated artwork, lettering and a PDF, with a real published example on…
marketingskills coreyhaines31 · MIT
A free, MIT-licensed collection of marketing skills for AI coding agents covering conversion optimization, copywriting, SEO, analytics and growth, so an agent follows a…
moneyprinterturbo harry0703 · MIT
Give it a topic or keyword and it automatically writes a script with an LLM, finds matching footage, generates subtitles and a voiceover, and assembles a finished HD…
new-term-radar zhuyansen · MIT
A tool that scans X, Hugging Face, GitHub and sitemaps every day to catch the names of brand-new AI models, products and repos before keyword-research tools even list…
no-ai-slop petergyang · MIT
A free skill that scans your writing for 20+ common AI-generated patterns (like it is not X it is Y) and removes them while preserving your own voice.
npctalk christos-antono · MIT
Open-source project that lets any game NPC talk back in a cloned AI voice, with an LLM writing the in-character reply live; built first for GTA V.
open-seo every-app · MIT
A free, open-source alternative to Semrush and Ahrefs for keyword research, rank tracking, backlinks and site audits, with an MCP server and prebuilt skills so an AI…
open-seo-mcp-skills ryze-ai-adgent · MIT
A free open-source toolkit of Claude agent skills that runs keyword research, rank tracking, site audits and AI-visibility checks against your real Search Console and…
postiz-app gitroomhq · AGPL-3.0
Postiz is an open-source, agentic tool that plans, schedules, and publishes your social media posts across platforms automatically.
quiron ilien-dev · AGPL-3.0
Quiron is an open-source skill for Claude Code, Codex and Cursor that rewrites AI-sounding text to read more like a human wrote it, and gives you a measured score…
scene-card-studio swping999 · Apache-2.0
Turns a folder of personal photos into a structured, editable visual narrative using AI direction.
sepia nanako0129 · MIT
A writing skill for AI agents that removes what actually marks text as AI-written, the predictable narrative structure, not just the obvious word choices.
skills jakubkrehel · MIT
A free set of Claude Code / Codex skills that review and fix an AI-built interface across accessibility, typography, color, layout and writing instead of shipping…
sloptrim seyedehsanhadi · Apache-2.0
Sloptrim is a zero-dependency local tool that plugs into Claude Code and other coding agents to catch and flag AI-sounding writing patterns the moment the agent saves a…
social-sentiment-analyser arpitaengineer08-source · MIT
This project is useful for social media users, content creators, marketers, and businesses who want to understand public sentiment. They can analyze Hinglish and…
ste80-humanizer dodaios · MIT
A free, open-source agent skill that rewrites AI-generated text so it reads like a careful person wrote it, using Karpathy's STE80 method plus a catalog of known AI…
yomiyasu nanaism · MIT
yomiyasu is an open-source Agent Skill for Claude Code, Codex, and Cursor that detects and rewrites the unnatural phrasing AI models produce in Japanese technical…