onecat

5 listings we've seen · as of 4 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.

Developer Tools

Capture and visualize Server-Sent Events (SSE) in DevTools

Tools

Save links, pages, and selected text to Telegram with one click. Quick share to your channels or groups.

Tools

Hold a key to show common Chrome hotkeys. Auto-detects Mac or Windows. Release to close.

Functionality & UI

Improve readability and visual comfort of Hacker News with better typography, spacing, and layout.

Tools

刷 Reddit 时筛出值得回的帖，侧栏给出中文标题、理解和理由，评论框可把中文译成英文。