谁不喜欢免费的东东呢？本文收集整理了一些Linux电子书（多数都有可下载的PDF格式），可用作为参考书，或学习材料。主题覆盖比较广，从Java高级编程、GNU、Emacs、设备驱动到内核等。无须付费，就可阅读这些内容丰富的电子书。
0. Advanced Linux programming | Linux高级编程
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211807ieldjs1dlnem3qai.jpg
1. GNU Emacs manual | GNU Emacs 指南
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211810bwta6qt2xxeeg443.png
2. GTK+/Gnome application development | GTK+/Gnome 应用开发（PDF）
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211813j5b28ltjjtxtqqhq.jpg
3. Java application development on Linux | Linux 系统下的Java程序开发（PDF）
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211815orc6rs8mtulbn0ec.jpg
4. Linux device drivers | Linux 设备驱动
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211818xynrfonn8728kklw.gif
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211820qllrljlvij4kzltn.jpg
6. Linux network administrator’s guide | Linux 网络管理指导
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211822dtdtzutg50opvfxk.jpg
7. Self-service Linux – Mastering the art of problem determination （PDF）
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211824f7fb8w7157607s08.jpg
8. The Linux command line | Linux 命令行 （PDF）
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/21182616ceet4kce0h7clq.jpg
9. Ubuntu pocket guide and reference | Ubuntu的袖珍指南和参考
https://dn-linuxcn.qbox.me/data/attachment/album/201204/14/211828txokhotykylypxsc.jpg
原文发布时间为：2012-04-16