Topics / #writing-tools

Writing-tools projects on GitHub

AI-assisted editors and utilities that polish, humanize, and improve text.

As of , the most-starred Writing-tools projects on GitHub are markdown-here (60.3K stars), humanizer (58K stars) and Humanizer-zh (19.9K stars). GitHub.Locker tracks 29 Writing-tools repositories with 226.8K stars combined. The fastest-growing on October 17 was wordcraft, with +385 stars in a day.

29Projects
226.8KStars in total
+1.1KStars in a day
Browse in the catalog →github.com/topics/writing-tools ↗

Hot right now

Most stars gained in a day · Oct 17

+385

wordcraft

storytold/wordcraft · ★ 14.1K

WordCraft is an open-source, clean-room reimplementation of Microsoft Word in pure Rust: a word processor with the Word workflow you know - ribbon, styles, tables, track changes, references, mail merge - built by the ArtCraft team.

+276

humanizer

blader/humanizer · ★ 58K

Humanizer is an agent skill that rewrites AI-sounding text so it reads like a person wrote it, without changing the meaning. It works by detecting 25 known patterns of AI-generated writing and rewriting the draft to remove them.

+91

yomiyasu

nanaism/yomiyasu · ★ 2.2K

yomiyasu is an Agent Skill that revises AI-generated Japanese text into more natural, information-dense Japanese, meant to be loaded into AI coding environments such as Codex, Claude Code, and Cursor.

+56

Humanizer-zh

op7418/Humanizer-zh · ★ 19.9K

Humanizer-zh is a Chinese-localized Claude Code Skill that detects and removes AI-generated writing patterns, rewriting text so it reads more like natural human writing.

The all-time top

29 projects · by stars

  1. #1 · adam-p/markdown-here

    markdown-here

    Markdown Here is a browser extension for Chrome, Firefox, Opera, and Thunderbird that lets you write an email in Markdown and then render it into styled HTML right in the compose box before sending.

    60.3K
  2. #2 · blader/humanizer

    humanizer

    Humanizer is an agent skill that rewrites AI-sounding text so it reads like a person wrote it, without changing the meaning. It works by detecting 25 known patterns of AI-generated writing and rewriting the draft to remove them.

    58K
  3. #3 · op7418/Humanizer-zh

    Humanizer-zh

    Humanizer-zh is a Chinese-localized Claude Code Skill that detects and removes AI-generated writing patterns, rewriting text so it reads more like natural human writing.

    19.9K
  1. 4

    stop-slop

    18.1Khardikpandya/stop-slop

    A skill file that teaches Claude (or any LLM) to spot and remove typical AI writing patterns from prose, like throat-clearing openers, em dashes, and passive voice.

  2. 5

    wordcraft

    14.1Kstorytold/wordcraft · Rust

    WordCraft is an open-source, clean-room reimplementation of Microsoft Word in pure Rust: a word processor with the Word workflow you know - ribbon, styles, tables, track changes, references, mail merge - built by the ArtCraft team.

  3. 6

    no-ai-slop

    12.5Kpetergyang/no-ai-slop · Python

    No AI Slop is an editing skill that strips 20+ overused AI writing patterns (like 'It's not X. It's Y.' or fake-profound endings) out of any text while keeping your own voice intact, and it can also detect slop or generate parody slop for fun.

  4. 7

    im-not-ai

    6Kepoko77-ai/im-not-ai · Python

    This is a Claude Skill that rewrites Korean text written by AI (ChatGPT, Claude, Gemini) so it reads like it was written by a human, removing translationese, mechanical parallelism and other 'AI tells' without changing the actual content.

  5. 8

    asd-ste100-skill

    5.1Kdanyuchn/asd-ste100-skill · Python

    A Claude Code skill that rewrites dense, ambiguous English into ASD-STE100 Simplified Technical English (the controlled-language standard aerospace manuals use), but aimed at text an AI agent has to parse — tool descriptions, error messages, and inter-agent messages — instead of human readers.

  6. 9

    codex-claude-academic-skills

    5KzLanqing/codex-claude-academic-skills · Python

    Three Claude Code / Codex Agent Skills built for Chinese academic researchers, covering the full research workflow: research-writing-skill for drafting and polishing papers, office-academic-skill for generating academic Word/PPT documents, and scientific-toolkit-skill for MATLAB/Python scientific computing and publication-quality figures.

  7. 10

    human-writing

    4.1KKKKKhazix/human-writing · Python

    human-writing is an Agent Skill that makes AI-generated Chinese text read like a specific person wrote it instead of generic AI-sounding prose. It covers most Chinese writing scenarios: Zhihu answers, WeChat articles, blogs, forum posts, profiles, explainers, reviews, fiction, and spoken scripts.

  8. 11

    sepia

    3.2KNanako0129/sepia · Python

    Sepia is a de-AI writing skill for coding agents: it fixes AI-sounding prose at the narrative-architecture level — story structure in fiction, venue-matched rules for documents like release notes, PR replies, and postmortems.

  9. 12

    lieflat-less-ai-tone

    2.9Klarashero3-dotcom/lieflat-less-ai-tone · Python

    A research-backed skill that detects and removes 'AI tone' from Chinese writing, based on a statistical study of a 2.83-million-character corpus comparing AI-generated and human-written text.

  10. 13

    linkedin-agent-skill

    2.3KJakeschincariol/linkedin-agent-skill · Python

    A pack of eleven free Claude skills that handle running a LinkedIn account for you: writing posts off 21 hook formulas, commenting, replying, scoring your profile, planning the week, and a humanizer that strips AI-sounding text before you post.

  11. 14

    yomiyasu

    2.2Knanaism/yomiyasu · Python

    yomiyasu is an Agent Skill that revises AI-generated Japanese text into more natural, information-dense Japanese, meant to be loaded into AI coding environments such as Codex, Claude Code, and Cursor.

  12. 15

    natural-japanese

    1.9Kcoji/natural-japanese · Python

    An Agent Skill for writing and revising clear, natural Japanese for work documents — meeting minutes, reports, internal guides, proposals, blog posts. Its whole point is stripping the telltale 'AI smell' from machine-written prose.

  13. 16

    screenwriting-skills

    1.7Kjtydhr88/screenwriting-skills · Python

    A collection of 13 Claude Code skills that teach an AI agent the craft of screenwriting, television writing and dramaturgy, distilled from 19 Chinese, American and Japanese screenwriting books plus the complete works of Chekhov and Ozu Yasujiro.

  14. 17

    Tech-Doc-Style-Chinese

    1.5KFenng/Tech-Doc-Style-Chinese · Python

    It is a reusable writing 'Skill' (a rule file plus helper scripts) for Chinese technical documentation and product copy, meant to be loaded by AI coding agents like Claude Code or Codex so they rewrite Chinese text more precisely and less like marketing fluff.

  15. 18

    lieflat-gongwen

    1.5Klarashero3-dotcom/lieflat-gongwen · Python

    It's a 'Chinese official document writing' skill distilled from 1.02 million characters of real government writing samples, turning stylistic traits into measurable, checkable quantitative parameters so an AI agent can reproduce 7 typical official-document styles.

  16. 19

    neo

    1.5Khughhowey/neo · JavaScript

    NEO is a distraction-free word processor built specifically for writing novels, made by novelist Hugh Howey. It runs locally, saves manuscripts as plain files on disk, and needs no accounts or subscriptions.

  17. 20

    SlopMonster

    1.1KItsssssJack/SlopMonster · Python

    SlopMonster is a linter that scores written copy out of 5 for telltale AI-writing patterns and can fail a CI build on a bad score; it also has a cleanse step that uses a rival AI model to rewrite the flagged lines.

  18. 21

    easy-writing

    726yilujian/easy-writing · Vue

    easy-writing (易创) is a free, open-source, local-first desktop app for writing web novels, combining a chapter editor, word-count tracking, and optional AI-assisted writing and ranking-trend tools.

  19. 22

    AI-drama-pound

    561POUND0423/AI-drama-pound

    ai-short-drama-screenwriter is an agent skill for ChatGPT desktop Codex, Codex CLI, and IDE extensions that handles topic selection, structure, characters, scenes, dialogue, conflict, twists, and revisions for short/vertical dramas written in Traditional Chinese.

  20. 23

    ai-aug-edu

    467HytidelLegend/ai-aug-edu · Python

    A Chinese-language toolbox of Agent Skills for AI-assisted learning, teaching and research, built for students, teachers and academics.

  21. 24

    explainer

    445mizchi/explainer · HTML

    This repo provides Claude Code skills that help an AI write explanations tailored to one specific reader, cutting out what that reader already knows, with every claim and figure checked by tools instead of trusted blindly.

  22. 25

    sun-style-writing

    410KKKKhazix/sun-style-writing

    A Claude/Codex agent skill (sun-style-writing) that distills ten Chinese narrative writing techniques from a viral personal essay, teaching an AI model to write with concrete actions, numbers, objects and silence instead of explaining emotions directly.

  23. 26

    sloptrim

    396seyedehsanhadi/sloptrim · Python

    Sloptrim is a local detector for AI-writing patterns: it scores prose files your coding agent saves against documented stylistic tells, using only Python's standard library with no network calls or ML model.

  24. 27

    clarity

    273addyosmani/clarity · JavaScript

    Clarity is an Agent Skill that applies a set of writing rules (useful, clear, yours) when you draft, rewrite, or review prose with a coding agent.

  25. 28

    Evidence-Bound-Press-Conference-Revision-Skill

    270lensback940701/Evidence-Bound-Press-Conference-Revision-Skill · Python

    It is an evidence-bound revision skill for academic manuscripts in social science research. It strips out defensive, self-protective prose (hedging, work-log narration, anticipatory rebuttals) while keeping every scope condition, evidence-status distinction, and rival explanation that the evidence actually supports.

  26. 29

    iso-24495

    194GaZmagik/iso-24495 · TypeScript

    A set of seven Agent Skills (plus an output style) that teach AI coding agents to write in plain language, following principles inspired by the ISO 24495 Plain Language standard series. They cover core writing rules, legal writing, technical writing, organisational gap analysis, document design, plain-language code, and a text-audit tool.

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