All the little utilities you'd normally Google one at a time—
JSON, image compress, calculators, retro games— collected into one site. Free. Runs in your browser. Zero upload.
「前后端开发、部署,完全使用 Claude Code 完成。过程还是有些曲折,特别是在几个小游戏的开发中耗费了不少精力」
— Rorschachx · v2ex /t/1214700
"Frontend, backend, deployment — entirely written and shipped with Claude Code. Quite a ride, especially the games eating up most of the time."
— Rorschachx · v2ex /t/1214700
★ 信号 1 · 产品脑
★ SIGNAL 1 · PRODUCT TASTE
做工具 但有产品脑
Tools, with taste
分期利率计算器:输入本金、月供、期数,反推真实年化利率 识破"低月费率"背后的真实成本
APR back-calculator: input principal, monthly payment, term — get the real annual rate. Cuts through the "low monthly fee" trick.
★ 信号 2 · 真功夫
★ SIGNAL 2 · REAL CRAFT
细节是 认真的
Details done right
图片压缩这块直接写明: k-means 调色板量化,同 TinyPNG 原理
The image compressor states it openly: k-means quantization — same as TinyPNG. Runs locally.
"Every tank had to be hand-guided. AI is fast at code, but it gets lazy on visuals and interaction — or maybe I just don't use it well enough."
— Rorschachx