LXAppearance 是 PCMan 为 LXDE 而开发的一个全新的 GTK+ 主题更换工具。假使你没有使用 GNOME 或 Xfce 这样完整的桌面环境，而又需要更换 GTK+ 的界面外观，那么，LXAppearance 应该作为你的系统必备工具。
使用 LXAppearance，你可以选择并更换 GTK+ 主题、图标主题、字体、以及工具栏样式。此外，LXAppearance 也支持安装新的图标主题。
* PCManFM: File manager, provides desktop icon
* LXPanel: Feature-rich desktop panel
* LXSession: Standard-compliant X11 session manager with shutdown/reboot/suspend supports via HAL and gdm
* LXAppearance: LXAppearance is a new feature-rich GTK+ theme switcher able to change GTK+ themes, icon themes, and fonts used by applications
* Openbox: Lightweight, standard-compliant, and highly-configurable window manager (This is not developed by us, but we use it as our default window manager). This can be replaced by any other window manager like icewm, fluxbox, metacity, ...etc.
* GPicView: A very simple, fast, and lightweight image viewer featuring immediate startup.
* Leafpad: Lightweight and simple text editor(This is not developed by us, but we suggest using this as default text editor).
* XArchiver: Lightweight, fast, and desktop-independent gtk+-based file archiver (This is not developed by us, but we suggest using this as default archiver).
* LXNM (still under development): Lightweight network manager for LXDE supporting wireless connections (Linux-only)