writing-tools

best-humanizer-handbook

58

Best AI Humanizer Handbook A practical guide to making AI-assisted writing clearer, more credible, and more human

Lexicon

JavaScript

68

The free open source Grammarly alternative offline writing assistant assist with grammar, rewriting & tone entirely on your machine.

humanizer-stack

Python

78

Two-pass pipeline for removing AI writing tells from outward-facing text: a surface pass plus a structural pass grounded in the StoryScope study. Packaged as Claude Code Skills. Free community: skool.com/jens-ai-community-1306

ai-copywriter

Python

87

An AI copywriter that uses real copywriting skills + real marketing knowledge with human tone.

llm-space

TypeScript

90

A desktop app to prototype agent ideas, inspect every harness step, replay failures, and evaluate performance, all in one place. Local-first, cloud-ready for managed agents.

plain-writing-skill

HTML

77

A plain-language writing skill for AI agents, with a revision view that shows what changed.

directional-prompting

72

Outcome-first plus directional language. A two-layer skill for writing prompts, agent directives, and skill descriptions. Works in Claude Code and Codex CLI.