Today is beta-release day at Mozilla, and the organization is launching new beta versions of Firefox for the desktop and Android. This time around, the desktop version is set to get the most ...

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. Mozilla has published the latest stable release of Firefox 19 for Windows, Mac, Linux, and Android.

本文介绍了PDF-XChange Viewer这款功能丰富的PDF阅读工具的使用方法。该软件不仅完全免费，还具备多种实用功能，如添加各类标注、多标签页浏览、快速批量搜索、页面放大与导航等，极大提升了阅读体验。它支持将PDF内容导出为图像，操作便捷，效率高。