
CapyToolkit | Free Client-Side Browser Utilities
Free browser utilities for developer work, hardware testing, and audio—100% client-side with no data uploads.
ChillyCapy · HN
CapyToolkit – Browser-native developer and hardware diagnostic tools
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Free browser utilities for developer work, hardware testing, and audio—100% client-side with no data uploads.
ChillyCapy · HN
CapyToolkit – Browser-native developer and hardware diagnostic tools

Batch edit images in your browser with tool chaining, compression, and format conversion.
BulkPicTools — 免费浏览器端图片批量处理工具,支持**工具链串联**(压缩→转格式→裁剪一次完成,无需重复上传),本地 AI 去背景/人脸模糊(WebGPU,无需 API Key),支持 200+ 张图片批量处理,文件不上传服务器。

Launch and trade memecoins on Solana with bonding curves.
@coreybricker777 · X
“Graduation Radar” What it does, live and free (no API keys, no wallet connection, zero risk to your funds): •Streams every new token via PumpPortal’s free WebSocket and tracks trades in real time •Scores each token 0–100: curve progress, buy pressure (3 min), unique wallets, age (filters bundled fake pumps), net SOL velocity, minus a penalty if the dev wallet sells •Alerts with sound + optional push notifications when a token crosses your threshold in the graduation runway, plus a separate alert when tokens actually graduate •Built-in paper trading — one-tap hypothetical buys, live P&L, win rate, and average return that persist between sessions How to use it: open the page, let it run 5–10 minutes to populate, hit “Test alert” to check sound, and paper trade the signals for a week or two. If the stats panel shows a real edge after ~100 signals (needs roughly +15% average to clear fees and slippage), then consider tiny real position