游戏娱乐1 month ago
Bible Games — Free online Bible games
玩 Bible Games 享受免费圣经主题游戏，包括动作、益智、隐身和策略。
jos- · HN
Fable-generated Bible minigames
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玩 Bible Games 享受免费圣经主题游戏，包括动作、益智、隐身和策略。
jos- · HN
Fable-generated Bible minigames
用网络摄像头手势演奏音乐，支持和弦和音高控制，无需下载或注册。
lisheng3698 · V2EX
我把摄像头变成了乐器：从手势识别到 Web Audio，分享 5 个真正踩过的坑 最近做了一个有点不一样的浏览器小项目：用摄像头识别双手动作，再把手的位置和姿势映射成和弦、音高、音量和音色。 不需要安装软件，也不需要麦克风。打开网页、允许摄像头后，就可以隔空演奏。 项目地址：[GestureSynth.me]( https://gesturesynth.me/) 建议使用最新版 Chrome 或 Edge 。摄像头画面只在本地处理，不会上传。 ## 真正难的不是“识别到手” 最开始我以为，只要 MediaPipe 能返回手部关键点，剩下的事情就是把坐标转换成音符。 实际做下来发现：**识别出一只手很容易，让它变成一个“能演奏”的控制器才难。** 摄像头每一帧都会返回一组手部关键点，但这些坐标会轻微抖动，偶尔还会丢失。如果直接把原始坐标连接到音高或者音量，听起来会非常不稳定。 最后形成的处理链路大致是： ```text 摄像头 → 手部关键点识别 → 提取手掌位置、距离和手势 → 平滑、死区和状态保持 → 映
无需登录即可根据文本提示生成 AI 图像，每12小时获得免费积分。
Flux 2 AI — AI 绘画工具（无需注册即可生成 2K-4K 高清图像），支持多模型切换，适合快速创意验证与设计
90个免费浏览器工具，无需上传，可转换、压缩和计算文件。
u/Current-Parking-1296 · Reddit
dzzz.ai over 90 tools in one website privacy focus Hey r/SideProject , I kept uploading private invoices and contracts to random "free PDF tool" sites just to compress a file. Eventually it occurred to me that the browser can do this locally — so I built dzzz.ai : over 90 tools that run entirely on your device. PDF compress/merge, video trim and conversion, background removal, HEIC→JPG, document scanning with your camera, audio transcription, CSV cleanup. All WebAssembly — ffmpeg, Ghost
Zespan is an AI agent reliability platform. Trace every decision, tool call, and handoff in production. Free tier, 5-min setup.
@iamastro_abhi · X
拖动鼠标刮擦虚拟彩票并解锁自动化的免费在线游戏。
Scritchy Scratchy — Free Online Scratch Card Game | Play Now
免费批量URL缩短工具，支持自定义别名、过期日期和实时分析。
@Kamaralamkhan_ · X
Just launched 🚀 It’s a lightning-fast, privacy-first bulk URL shortener that lets you customize, track, and manage hundreds of links instantly. Completely free. Built with Laravel 12. Check it out and let me know what you think! #buildinpublic #SEO
Send someone a link and get their screen recording back. No account, no install, and nothing for them to work out. Five recordings free.
@mikevannelli · X
Socialog plans, schedules and publishes your content to X, Instagram, Threads, LinkedIn, YouTube and Pinterest from one playful calendar. Free plan: two accounts, unlimited posts.
@Socialog_ · X
It ain't good (yet)
调整与标价交易卡牌游戏卡组的在线工具。
@BinderCurve · X
编辑和转换 PDF、图像、视频、JSON、SVG 和电子邮件文件的免费在线工具。
@bigchusstheory · X
Wurk.Flow unifies schema design, a live SQL workspace, column-level lineage, and source-to-target mapping in one local-first modeling IDE — in your browser or on your desktop. Free
@WurkHaus · X
What happens when you got told no to a 3k quote for a data tool and spend a year building one instead.