Hahaknight
Free tools & templates for solo builders — everything here runs in your browser.
FREE · OPEN SKILL PACK
Claude Skills Pro
15 个实战工程技能（Claude Code / Gemini CLI / Codex 通用）—— 全部免费，含 11 章中文实战手册。
FREE TOOLFreelance Rate Calculator
Five numbers in, four rate tiers out — find your real floor rate in 10 seconds.
FREE TOOLSEO Meta Tags Generator
Live Google & social card previews, copy-paste meta tags. No signup.
数字员工配置包AI 数字员工配置包
让 AI 替你写周报、做纪要、理表格 —— 6 个岗位技能 + 敏感信息防护，全中文零门槛。
简历精修样例简历改前 / 改后对比
同一段经历，流水账 vs 量化成果 —— AI 精修效果样例（示例人物）。
FREE CHECKLISTLanding Page Checklist
23 interactive checks with a live score. Ship pages that convert.
FREE SKELETONSDev README Skeleton Pack
Six copy-paste README structures: libraries, CLIs, APIs, apps, templates, research.
FREE SCRIPTSCold Outreach Script Pack
Annotated cold emails that get replies — freelance pitches, partnership asks.
LANDING TEMPLATESIndie Landing Copy Pack
10 fill-in-the-blank landing page templates with slot guides and worked demos.
Who builds this? Hahaknight — an indie developer shipping small, honest tools in public. New tools land here weekly; watch the repos on GitHub.