Firefox浏览器

Firefox官方ftp下载站点

PC版Firefox
https://ftp.mozilla.org/pub/firefox/releases/
手机版Firefox
https://ftp.mozilla.org/pub/fenix/releases/
https://ftp.mozilla.org/pub/mobile/releases/

Opera浏览器

Opera官方ftp下载站点
https://get.opera.com/pub/opera/
https://ftp.opera.com/pub/opera/

PC版Opera
https://get.opera.com/pub/opera/desktop/

手机版Opera
https://get.opera.com/pub/opera/android/

Edge官方下载地址

Windows离线版Edge for Business下载
https://www.microsoft.com/zh-cn/edge/business/download

Linux版edge-stable的deb包
https://packages.microsoft.com/repos/edge/pool/main/m/microsoft-edge-stable/

Linux版edge的rpm包
https://packages.microsoft.com/yumrepos/edge/Packages/m/

Chromium浏览器

ungoogled-chromium（移除Google服务和更新的Chromium浏览器）

Windows版下载地址
https://github.com/ungoogled-software/ungoogled-chromium-windows/releases

Mac版下载地址
https://github.com/ungoogled-software/ungoogled-chromium-macos/releases

Virtualbox

Virtualbox官方下载地址
http://download.virtualbox.org/virtualbox/

Portable App

便携版App下载
https://portableapps.com/apps/

Portable App 的 sourceforge 站点
https://sourceforge.net/projects/portableapps/files/