Share files nearby and beyond.
Open-source tool to build your Windows script from scratch. It includes debloat, privacy, performance & app installing scripts.
Send files directly between devices over the internet - no cloud storage, no size limits.
瞬息洞察 IP 纯净底色与风险评级。仅需一键探寻,物理坐标、机房源流与代理轨迹尽收眼底。一站式 IP 与网络诊断工具箱:查询归属、ASN、信誉与风险,检测网络出口、DNS/CDN、浏览器指纹与 WebRTC,聚合 AI 服务状态。
End-to-end encrypted notes, tasks, files, passwords, journal and bookmarks. Keyed by a 12-word BIP-39 phrase: no email, no password, no account to leak. The full client source for web, desktop and mobile is published, along with the encryption (XChaCha20-Poly1305, HKDF-SHA256, Ed25519) and the threat model, so the privacy claims are falsifiable.
Open-source, privacy-first PDF, Word, Excel, PowerPoint, image & audio tools that run 100% in your browser. Merge, compress, edit, OCR & convert PDFs; remove image, GIF & video backgrounds; compress images; cut MP3; transcribe with Whisper. No uploads, works offline. 72 free tools, 16 languages.