# HSHS Tech / 忽闪忽闪科技 > HSHS Tech creates premium mobile and desktop apps for users worldwide. 公司主体 / Company: 忽闪忽闪（深圳）科技有限责任公司 / Hushan Hushan (Shenzhen) Technology Co., Ltd. 官方网站 / Official website: https://www.hshstech.com 以下链接提供产品用途、支持平台、使用限制和获取方式；具体功能与可用状态以对应产品页面为准。 The linked pages describe product use cases, supported platforms, limitations, and availability. ## 官方资料 / Official information - [关于我们 / About us](https://www.hshstech.com/pages/about.html): 公司与品牌介绍。 - [About us in English](https://www.hshstech.com/en/pages/about.html): Company and brand information. - [产品目录 / Product catalog](https://www.hshstech.com/pages/products.html): 公开产品及其官方介绍。 - [Product catalog in English](https://www.hshstech.com/en/pages/products.html): Public products and official descriptions. ## 应用产品 / Apps - [GIF工具箱 / GIF Toolbox](https://www.hshstech.com/pages/product-gif-toolbox.html): 制作、编辑和压缩 GIF，支持 Live Photo 与视频互转、动图同框、循环次数和透明 GIF 抠图。 - [English product page](https://www.hshstech.com/en/pages/product-gif-toolbox.html): Make, edit, and compress GIFs; convert Live Photos and videos, create GIF collages, set loop counts, and remove backgrounds. - [音乐视频助手 / Music Video Assistant](https://www.hshstech.com/pages/product-music-video.html): 在设备本地剪切、合并和调整音频视频，提取音轨、转换音频格式；输入输出均为音频或视频。 - [English product page](https://www.hshstech.com/en/pages/product-music-video.html): Trim, merge, and adjust audio and video on device, extract audio, and convert audio formats. Inputs and outputs are audio or video. - [伯乐相册清理 / Bole Photo Tidy](https://www.hshstech.com/pages/product-photo-tidy.html): 按相册、相似关系或颜色整理照片，本地预览并确认删除；在支持的平台回看那年今日。 - [English product page](https://www.hshstech.com/en/pages/product-photo-tidy.html): Review similar photos locally, organize by album or color, and confirm before deleting. Revisit On This Day on supported platforms. - [静下来 / Lullspace](https://www.hshstech.com/pages/product-mixer.html): 混合雨声、森林、海浪等环境音，调节各层音量，保存预设，并用定时与淡出结束播放。 - [English product page](https://www.hshstech.com/en/pages/product-mixer.html): Mix rain, forest, ocean, and other ambient sounds, adjust each layer, save presets, and end playback with a timer and fade-out. - [SmartDock / SmartDock](https://www.hshstech.com/pages/product-smartdock.html): 为不同工作场景保存、编辑和切换 macOS Dock Profile，正常退出时恢复本次会话造成的 Dock 与图标修改。 - [English product page](https://www.hshstech.com/en/pages/product-smartdock.html): Save, edit, and switch macOS Dock profiles for different contexts, then restore session-owned Dock and icon changes during a normal quit. - [Recall / Recall](https://www.hshstech.com/pages/product-recall.html): Recall 是一款 Mac 窗口布局管理器：在本机保存多显示器工作空间，重连后先预检匹配，再由你确认移动窗口。 - [English product page](https://www.hshstech.com/en/pages/product-recall.html): Recall is a Mac window layout manager that saves multi-monitor workspaces locally, previews the match after reconnecting, and moves windows only after you confirm. ## 在线工具 / Online tools - [在线抠图：图片去背景变透明](https://www.hshstech.com/online-tools/background-remover/): 选择 JPG、PNG、WebP 或 GIF 后，可在登录状态下先生成免费预览。需要正式结果时，页面会先显示服务端实时积分报价，确认后才开始处理。 - [Remove an image background online](https://www.hshstech.com/en/online-tools/background-remover/): Choose a JPG, PNG, WebP, or GIF and sign in to generate a free preview. For a final result, the workspace shows a live server-provided credit quote before you confirm processing. - [图片 2x 清晰度修复](https://www.hshstech.com/online-tools/image-upscaler/): 选择静态 JPG、PNG 或 WebP 后，浏览器先在本地检查格式、尺寸和 8-bit 位深。登录并点击查看积分报价只会创建任务；再次明确确认预计与最高积分后，原图才会上传并开始固定 2x 修复。 - [Restore image clarity at a fixed 2x size](https://www.hshstech.com/en/online-tools/image-upscaler/): Choose a static JPG, PNG, or WebP and the browser first checks its format, dimensions, and 8-bit depth locally. Signing in to view the credit quote creates the task only. The original uploads and fixed 2x processing starts only after you explicitly confirm the estimated and maximum credits. ## Optional - [联系与支持 / Contact and support](https://www.hshstech.com/pages/contact.html): 官方联系渠道。 - [Contact and support in English](https://www.hshstech.com/en/pages/contact.html): Official support channels. - [Sitemap](https://www.hshstech.com/sitemap.xml): 完整的公开页面索引 / Full public page index.